171980760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3937

約数の個数: 128

約数和(自身を含む): 600929280

約数和(自身を除く): 428948520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 3863, 4452, 5565, 6360, 7420, 7726, 8904, 11130, 11589, 14840, 15452, 19315, 22260, 23178, 27041, 30904, 38630, 44520, 46356, 54082, 57945, 77260, 81123, 92712, 108164, 115890, 135205, 154520, 162246, 204739, 216328, 231780, 270410, 324492, 405615, 409478, 463560, 540820, 614217, 648984, 811230, 818956, 1023695, 1081640, 1228434, 1433173, 1622460, 1637912, 2047390, 2456868, 2866346, 3071085, 3244920, 4094780, 4299519, 4913736, 5732692, 6142170, 7165865, 8189560, 8599038, 11465384, 12284340, 14331730, 17198076, 21497595, 24568680, 28663460, 34396152, 42995190, 57326920, 85990380, 171980760]

約数ペア:

[(1, 171980760), (2, 85990380), (3, 57326920), (4, 42995190), (5, 34396152), (6, 28663460), (7, 24568680), (8, 21497595), (10, 17198076), (12, 14331730), (14, 12284340), (15, 11465384), (20, 8599038), (21, 8189560), (24, 7165865), (28, 6142170), (30, 5732692), (35, 4913736), (40, 4299519), (42, 4094780), (53, 3244920), (56, 3071085), (60, 2866346), (70, 2456868), (84, 2047390), (105, 1637912), (106, 1622460), (120, 1433173), (140, 1228434), (159, 1081640), (168, 1023695), (210, 818956), (212, 811230), (265, 648984), (280, 614217), (318, 540820), (371, 463560), (420, 409478), (424, 405615), (530, 324492), (636, 270410), (742, 231780), (795, 216328), (840, 204739), (1060, 162246), (1113, 154520), (1272, 135205), (1484, 115890), (1590, 108164), (1855, 92712), (2120, 81123), (2226, 77260), (2968, 57945), (3180, 54082), (3710, 46356), (3863, 44520), (4452, 38630), (5565, 30904), (6360, 27041), (7420, 23178), (7726, 22260), (8904, 19315), (11130, 15452), (11589, 14840)]