21011036270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{9643}}^1$

素因数の和:11505

約数の個数: 64

約数和(自身を含む): 45794958336

約数和(自身を除く): 24783922066

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1831, 3662, 9155, 9643, 12817, 18310, 19286, 25634, 31127, 48215, 62254, 64085, 67501, 96430, 128170, 135002, 155635, 163931, 217889, 311270, 327862, 337505, 435778, 675010, 819655, 1089445, 1147517, 1639310, 2178890, 2295034, 5737585, 11475170, 17656333, 35312666, 88281665, 123594331, 176563330, 247188662, 300157661, 600315322, 617971655, 1235943310, 1500788305, 2101103627, 3001576610, 4202207254, 10505518135, 21011036270]

約数ペア:

[(1, 21011036270), (2, 10505518135), (5, 4202207254), (7, 3001576610), (10, 2101103627), (14, 1500788305), (17, 1235943310), (34, 617971655), (35, 600315322), (70, 300157661), (85, 247188662), (119, 176563330), (170, 123594331), (238, 88281665), (595, 35312666), (1190, 17656333), (1831, 11475170), (3662, 5737585), (9155, 2295034), (9643, 2178890), (12817, 1639310), (18310, 1147517), (19286, 1089445), (25634, 819655), (31127, 675010), (48215, 435778), (62254, 337505), (64085, 327862), (67501, 311270), (96430, 217889), (128170, 163931), (135002, 155635)]