217699020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 836559360

約数和(自身を除く): 618860340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 113, 126, 132, 139, 140, 154, 165, 180, 198, 210, 220, 226, 231, 252, 278, 308, 315, 330, 339, 385, 396, 417, 420, 452, 462, 495, 556, 565, 630, 660, 678, 693, 695, 770, 791, 834, 924, 973, 990, 1017, 1130, 1155, 1243, 1251, 1260, 1356, 1386, 1390, 1529, 1540, 1582, 1668, 1695, 1946, 1980, 2034, 2085, 2260, 2310, 2373, 2486, 2502, 2772, 2780, 2919, 3058, 3164, 3390, 3465, 3729, 3892, 3955, 4068, 4170, 4587, 4620, 4746, 4865, 4972, 5004, 5085, 5838, 6116, 6215, 6255, 6780, 6930, 7119, 7458, 7645, 7910, 8340, 8701, 8757, 9174, 9492, 9730, 10170, 10703, 11187, 11676, 11865, 12430, 12510, 13761, 13860, 14238, 14595, 14916, 15290, 15707, 15820, 17402, 17514, 18348, 18645, 19460, 20340, 21406, 22374, 22935, 23730, 24860, 25020, 26103, 27522, 28476, 29190, 30580, 31414, 32109, 34804, 35028, 35595, 37290, 42812, 43505, 43785, 44748, 45870, 47121, 47460, 52206, 53515, 55044, 55935, 58380, 62828, 64218, 68805, 71190, 74580, 78309, 78535, 87010, 87570, 91740, 94242, 96327, 104412, 107030, 109949, 111870, 128436, 130515, 137610, 141363, 142380, 156618, 157070, 160545, 172777, 174020, 175140, 188484, 192654, 214060, 219898, 223740, 235605, 261030, 275220, 282726, 313236, 314140, 321090, 329847, 345554, 385308, 391545, 439796, 471210, 481635, 518331, 522060, 549745, 565452, 642180, 659694, 691108, 706815, 783090, 863885, 942420, 963270, 989541, 1036662, 1099490, 1209439, 1319388, 1413630, 1554993, 1566180, 1649235, 1727770, 1926540, 1979082, 2073324, 2198980, 2418878, 2591655, 2827260, 3109986, 3298470, 3455540, 3628317, 3958164, 4837756, 4947705, 5183310, 6047195, 6219972, 6596940, 7256634, 7774965, 9895410, 10366620, 10884951, 12094390, 14513268, 15549930, 18141585, 19790820, 21769902, 24188780, 31099860, 36283170, 43539804, 54424755, 72566340, 108849510, 217699020]

約数ペア:

[(1, 217699020), (2, 108849510), (3, 72566340), (4, 54424755), (5, 43539804), (6, 36283170), (7, 31099860), (9, 24188780), (10, 21769902), (11, 19790820), (12, 18141585), (14, 15549930), (15, 14513268), (18, 12094390), (20, 10884951), (21, 10366620), (22, 9895410), (28, 7774965), (30, 7256634), (33, 6596940), (35, 6219972), (36, 6047195), (42, 5183310), (44, 4947705), (45, 4837756), (55, 3958164), (60, 3628317), (63, 3455540), (66, 3298470), (70, 3109986), (77, 2827260), (84, 2591655), (90, 2418878), (99, 2198980), (105, 2073324), (110, 1979082), (113, 1926540), (126, 1727770), (132, 1649235), (139, 1566180), (140, 1554993), (154, 1413630), (165, 1319388), (180, 1209439), (198, 1099490), (210, 1036662), (220, 989541), (226, 963270), (231, 942420), (252, 863885), (278, 783090), (308, 706815), (315, 691108), (330, 659694), (339, 642180), (385, 565452), (396, 549745), (417, 522060), (420, 518331), (452, 481635), (462, 471210), (495, 439796), (556, 391545), (565, 385308), (630, 345554), (660, 329847), (678, 321090), (693, 314140), (695, 313236), (770, 282726), (791, 275220), (834, 261030), (924, 235605), (973, 223740), (990, 219898), (1017, 214060), (1130, 192654), (1155, 188484), (1243, 175140), (1251, 174020), (1260, 172777), (1356, 160545), (1386, 157070), (1390, 156618), (1529, 142380), (1540, 141363), (1582, 137610), (1668, 130515), (1695, 128436), (1946, 111870), (1980, 109949), (2034, 107030), (2085, 104412), (2260, 96327), (2310, 94242), (2373, 91740), (2486, 87570), (2502, 87010), (2772, 78535), (2780, 78309), (2919, 74580), (3058, 71190), (3164, 68805), (3390, 64218), (3465, 62828), (3729, 58380), (3892, 55935), (3955, 55044), (4068, 53515), (4170, 52206), (4587, 47460), (4620, 47121), (4746, 45870), (4865, 44748), (4972, 43785), (5004, 43505), (5085, 42812), (5838, 37290), (6116, 35595), (6215, 35028), (6255, 34804), (6780, 32109), (6930, 31414), (7119, 30580), (7458, 29190), (7645, 28476), (7910, 27522), (8340, 26103), (8701, 25020), (8757, 24860), (9174, 23730), (9492, 22935), (9730, 22374), (10170, 21406), (10703, 20340), (11187, 19460), (11676, 18645), (11865, 18348), (12430, 17514), (12510, 17402), (13761, 15820), (13860, 15707), (14238, 15290), (14595, 14916)]