173880840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 598959360

約数和(自身を除く): 425078520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 653, 840, 951, 1268, 1306, 1585, 1902, 1959, 2219, 2536, 2612, 3170, 3265, 3804, 3918, 4438, 4571, 4755, 5224, 6340, 6530, 6657, 7608, 7836, 8876, 9142, 9510, 9795, 11095, 12680, 13060, 13314, 13713, 15672, 17752, 18284, 19020, 19590, 22190, 22855, 26120, 26628, 27426, 33285, 36568, 38040, 39180, 44380, 45710, 53256, 54852, 66570, 68565, 78360, 88760, 91420, 109704, 133140, 137130, 182840, 207001, 266280, 274260, 414002, 548520, 621003, 828004, 1035005, 1242006, 1449007, 1656008, 2070010, 2484012, 2898014, 3105015, 4140020, 4347021, 4968024, 5796028, 6210030, 7245035, 8280040, 8694042, 11592056, 12420060, 14490070, 17388084, 21735105, 24840120, 28980140, 34776168, 43470210, 57960280, 86940420, 173880840]

約数ペア:

[(1, 173880840), (2, 86940420), (3, 57960280), (4, 43470210), (5, 34776168), (6, 28980140), (7, 24840120), (8, 21735105), (10, 17388084), (12, 14490070), (14, 12420060), (15, 11592056), (20, 8694042), (21, 8280040), (24, 7245035), (28, 6210030), (30, 5796028), (35, 4968024), (40, 4347021), (42, 4140020), (56, 3105015), (60, 2898014), (70, 2484012), (84, 2070010), (105, 1656008), (120, 1449007), (140, 1242006), (168, 1035005), (210, 828004), (280, 621003), (317, 548520), (420, 414002), (634, 274260), (653, 266280), (840, 207001), (951, 182840), (1268, 137130), (1306, 133140), (1585, 109704), (1902, 91420), (1959, 88760), (2219, 78360), (2536, 68565), (2612, 66570), (3170, 54852), (3265, 53256), (3804, 45710), (3918, 44380), (4438, 39180), (4571, 38040), (4755, 36568), (5224, 33285), (6340, 27426), (6530, 26628), (6657, 26120), (7608, 22855), (7836, 22190), (8876, 19590), (9142, 19020), (9510, 18284), (9795, 17752), (11095, 15672), (12680, 13713), (13060, 13314)]