917694680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 2685312000

約数和(自身を除く): 1767617320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 73, 76, 85, 95, 119, 133, 136, 139, 140, 146, 152, 170, 190, 238, 266, 278, 280, 292, 323, 340, 365, 380, 476, 511, 532, 556, 584, 595, 646, 665, 680, 695, 730, 760, 952, 973, 1022, 1064, 1112, 1190, 1241, 1292, 1330, 1387, 1390, 1460, 1615, 1946, 2044, 2261, 2363, 2380, 2482, 2555, 2584, 2641, 2660, 2774, 2780, 2920, 3230, 3892, 4088, 4522, 4726, 4760, 4865, 4964, 5110, 5282, 5320, 5548, 5560, 6205, 6460, 6935, 7784, 8687, 9044, 9452, 9709, 9730, 9928, 10147, 10220, 10564, 11096, 11305, 11815, 12410, 12920, 13205, 13870, 16541, 17374, 18088, 18487, 18904, 19418, 19460, 20294, 20440, 21128, 22610, 23579, 23630, 24820, 26410, 27740, 33082, 34748, 36974, 38836, 38920, 40588, 43435, 44897, 45220, 47158, 47260, 48545, 49640, 50735, 52820, 55480, 66164, 69496, 71029, 73948, 77672, 81176, 82705, 86870, 89794, 90440, 92435, 94316, 94520, 97090, 101470, 105640, 117895, 132328, 142058, 147896, 165053, 165410, 172499, 173740, 179588, 184870, 188632, 192793, 194180, 202940, 224485, 235790, 284116, 314279, 330106, 330820, 344998, 347480, 355145, 359176, 369740, 385586, 388360, 405880, 448970, 471580, 568232, 628558, 660212, 661640, 689996, 710290, 739480, 771172, 825265, 862495, 897940, 943160, 963965, 1207493, 1257116, 1320424, 1349551, 1379992, 1420580, 1542344, 1571395, 1650530, 1724990, 1795880, 1927930, 2414986, 2514232, 2699102, 2841160, 3142790, 3277481, 3301060, 3449980, 3855860, 4829972, 5398204, 6037465, 6285580, 6554962, 6602120, 6747755, 6899960, 7711720, 9659944, 10796408, 12074930, 12571160, 13109924, 13495510, 16387405, 22942367, 24149860, 26219848, 26991020, 32774810, 45884734, 48299720, 53982040, 65549620, 91769468, 114711835, 131099240, 183538936, 229423670, 458847340, 917694680]

約数ペア:

[(1, 917694680), (2, 458847340), (4, 229423670), (5, 183538936), (7, 131099240), (8, 114711835), (10, 91769468), (14, 65549620), (17, 53982040), (19, 48299720), (20, 45884734), (28, 32774810), (34, 26991020), (35, 26219848), (38, 24149860), (40, 22942367), (56, 16387405), (68, 13495510), (70, 13109924), (73, 12571160), (76, 12074930), (85, 10796408), (95, 9659944), (119, 7711720), (133, 6899960), (136, 6747755), (139, 6602120), (140, 6554962), (146, 6285580), (152, 6037465), (170, 5398204), (190, 4829972), (238, 3855860), (266, 3449980), (278, 3301060), (280, 3277481), (292, 3142790), (323, 2841160), (340, 2699102), (365, 2514232), (380, 2414986), (476, 1927930), (511, 1795880), (532, 1724990), (556, 1650530), (584, 1571395), (595, 1542344), (646, 1420580), (665, 1379992), (680, 1349551), (695, 1320424), (730, 1257116), (760, 1207493), (952, 963965), (973, 943160), (1022, 897940), (1064, 862495), (1112, 825265), (1190, 771172), (1241, 739480), (1292, 710290), (1330, 689996), (1387, 661640), (1390, 660212), (1460, 628558), (1615, 568232), (1946, 471580), (2044, 448970), (2261, 405880), (2363, 388360), (2380, 385586), (2482, 369740), (2555, 359176), (2584, 355145), (2641, 347480), (2660, 344998), (2774, 330820), (2780, 330106), (2920, 314279), (3230, 284116), (3892, 235790), (4088, 224485), (4522, 202940), (4726, 194180), (4760, 192793), (4865, 188632), (4964, 184870), (5110, 179588), (5282, 173740), (5320, 172499), (5548, 165410), (5560, 165053), (6205, 147896), (6460, 142058), (6935, 132328), (7784, 117895), (8687, 105640), (9044, 101470), (9452, 97090), (9709, 94520), (9730, 94316), (9928, 92435), (10147, 90440), (10220, 89794), (10564, 86870), (11096, 82705), (11305, 81176), (11815, 77672), (12410, 73948), (12920, 71029), (13205, 69496), (13870, 66164), (16541, 55480), (17374, 52820), (18088, 50735), (18487, 49640), (18904, 48545), (19418, 47260), (19460, 47158), (20294, 45220), (20440, 44897), (21128, 43435), (22610, 40588), (23579, 38920), (23630, 38836), (24820, 36974), (26410, 34748), (27740, 33082)]