56570220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 220147200

約数和(自身を除く): 163576980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 139, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 278, 285, 306, 315, 323, 340, 342, 357, 380, 399, 417, 420, 476, 510, 532, 556, 570, 595, 612, 630, 646, 665, 684, 695, 714, 765, 798, 834, 855, 969, 973, 1020, 1071, 1140, 1190, 1197, 1251, 1260, 1292, 1330, 1390, 1428, 1530, 1596, 1615, 1668, 1710, 1785, 1938, 1946, 1995, 2085, 2142, 2261, 2363, 2380, 2394, 2502, 2641, 2660, 2780, 2907, 2919, 3060, 3230, 3420, 3570, 3876, 3892, 3990, 4170, 4284, 4522, 4726, 4788, 4845, 4865, 5004, 5282, 5355, 5814, 5838, 5985, 6255, 6460, 6783, 7089, 7140, 7923, 7980, 8340, 8757, 9044, 9452, 9690, 9730, 10564, 10710, 11305, 11628, 11676, 11815, 11970, 12510, 13205, 13566, 14178, 14535, 14595, 15846, 16541, 17514, 18487, 19380, 19460, 20349, 21267, 21420, 22610, 23630, 23769, 23940, 25020, 26410, 27132, 28356, 29070, 29190, 31692, 33082, 33915, 35028, 35445, 36974, 39615, 40698, 42534, 43785, 44897, 45220, 47260, 47538, 49623, 52820, 55461, 58140, 58380, 66164, 67830, 70890, 73948, 79230, 81396, 82705, 85068, 87570, 89794, 92435, 95076, 99246, 101745, 106335, 110922, 118845, 134691, 135660, 141780, 148869, 158460, 165410, 166383, 175140, 179588, 184870, 198492, 203490, 212670, 221844, 224485, 237690, 248115, 269382, 277305, 297738, 314279, 330820, 332766, 369740, 404073, 406980, 425340, 448970, 475380, 496230, 538764, 554610, 595476, 628558, 665532, 673455, 744345, 808146, 831915, 897940, 942837, 992460, 1109220, 1257116, 1346910, 1488690, 1571395, 1616292, 1663830, 1885674, 2020365, 2693820, 2828511, 2977380, 3142790, 3327660, 3771348, 4040730, 4714185, 5657022, 6285580, 8081460, 9428370, 11314044, 14142555, 18856740, 28285110, 56570220]

約数ペア:

[(1, 56570220), (2, 28285110), (3, 18856740), (4, 14142555), (5, 11314044), (6, 9428370), (7, 8081460), (9, 6285580), (10, 5657022), (12, 4714185), (14, 4040730), (15, 3771348), (17, 3327660), (18, 3142790), (19, 2977380), (20, 2828511), (21, 2693820), (28, 2020365), (30, 1885674), (34, 1663830), (35, 1616292), (36, 1571395), (38, 1488690), (42, 1346910), (45, 1257116), (51, 1109220), (57, 992460), (60, 942837), (63, 897940), (68, 831915), (70, 808146), (76, 744345), (84, 673455), (85, 665532), (90, 628558), (95, 595476), (102, 554610), (105, 538764), (114, 496230), (119, 475380), (126, 448970), (133, 425340), (139, 406980), (140, 404073), (153, 369740), (170, 332766), (171, 330820), (180, 314279), (190, 297738), (204, 277305), (210, 269382), (228, 248115), (238, 237690), (252, 224485), (255, 221844), (266, 212670), (278, 203490), (285, 198492), (306, 184870), (315, 179588), (323, 175140), (340, 166383), (342, 165410), (357, 158460), (380, 148869), (399, 141780), (417, 135660), (420, 134691), (476, 118845), (510, 110922), (532, 106335), (556, 101745), (570, 99246), (595, 95076), (612, 92435), (630, 89794), (646, 87570), (665, 85068), (684, 82705), (695, 81396), (714, 79230), (765, 73948), (798, 70890), (834, 67830), (855, 66164), (969, 58380), (973, 58140), (1020, 55461), (1071, 52820), (1140, 49623), (1190, 47538), (1197, 47260), (1251, 45220), (1260, 44897), (1292, 43785), (1330, 42534), (1390, 40698), (1428, 39615), (1530, 36974), (1596, 35445), (1615, 35028), (1668, 33915), (1710, 33082), (1785, 31692), (1938, 29190), (1946, 29070), (1995, 28356), (2085, 27132), (2142, 26410), (2261, 25020), (2363, 23940), (2380, 23769), (2394, 23630), (2502, 22610), (2641, 21420), (2660, 21267), (2780, 20349), (2907, 19460), (2919, 19380), (3060, 18487), (3230, 17514), (3420, 16541), (3570, 15846), (3876, 14595), (3892, 14535), (3990, 14178), (4170, 13566), (4284, 13205), (4522, 12510), (4726, 11970), (4788, 11815), (4845, 11676), (4865, 11628), (5004, 11305), (5282, 10710), (5355, 10564), (5814, 9730), (5838, 9690), (5985, 9452), (6255, 9044), (6460, 8757), (6783, 8340), (7089, 7980), (7140, 7923)]