90562920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 313251840

約数和(自身を除く): 222688920

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, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 823, 840, 917, 1048, 1310, 1572, 1646, 1834, 1965, 2469, 2620, 2751, 3144, 3292, 3668, 3930, 4115, 4585, 4938, 5240, 5502, 5761, 6584, 7336, 7860, 8230, 9170, 9876, 11004, 11522, 12345, 13755, 15720, 16460, 17283, 18340, 19752, 22008, 23044, 24690, 27510, 28805, 32920, 34566, 36680, 46088, 49380, 55020, 57610, 69132, 86415, 98760, 107813, 110040, 115220, 138264, 172830, 215626, 230440, 323439, 345660, 431252, 539065, 646878, 691320, 754691, 862504, 1078130, 1293756, 1509382, 1617195, 2156260, 2264073, 2587512, 3018764, 3234390, 3773455, 4312520, 4528146, 6037528, 6468780, 7546910, 9056292, 11320365, 12937560, 15093820, 18112584, 22640730, 30187640, 45281460, 90562920]

約数ペア:

[(1, 90562920), (2, 45281460), (3, 30187640), (4, 22640730), (5, 18112584), (6, 15093820), (7, 12937560), (8, 11320365), (10, 9056292), (12, 7546910), (14, 6468780), (15, 6037528), (20, 4528146), (21, 4312520), (24, 3773455), (28, 3234390), (30, 3018764), (35, 2587512), (40, 2264073), (42, 2156260), (56, 1617195), (60, 1509382), (70, 1293756), (84, 1078130), (105, 862504), (120, 754691), (131, 691320), (140, 646878), (168, 539065), (210, 431252), (262, 345660), (280, 323439), (393, 230440), (420, 215626), (524, 172830), (655, 138264), (786, 115220), (823, 110040), (840, 107813), (917, 98760), (1048, 86415), (1310, 69132), (1572, 57610), (1646, 55020), (1834, 49380), (1965, 46088), (2469, 36680), (2620, 34566), (2751, 32920), (3144, 28805), (3292, 27510), (3668, 24690), (3930, 23044), (4115, 22008), (4585, 19752), (4938, 18340), (5240, 17283), (5502, 16460), (5761, 15720), (6584, 13755), (7336, 12345), (7860, 11522), (8230, 11004), (9170, 9876)]