74303320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 208656000

約数和(自身を除く): 134352680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 149, 182, 260, 274, 280, 298, 364, 455, 520, 548, 596, 685, 728, 745, 910, 959, 1043, 1096, 1192, 1370, 1490, 1781, 1820, 1918, 1937, 2086, 2740, 2980, 3562, 3640, 3836, 3874, 4172, 4795, 5215, 5480, 5960, 7124, 7672, 7748, 8344, 8905, 9590, 9685, 10430, 12467, 13559, 14248, 15496, 17810, 19180, 19370, 20413, 20860, 24934, 27118, 35620, 38360, 38740, 40826, 41720, 49868, 54236, 62335, 67795, 71240, 77480, 81652, 99736, 102065, 108472, 124670, 135590, 142891, 163304, 204130, 249340, 265369, 271180, 285782, 408260, 498680, 530738, 542360, 571564, 714455, 816520, 1061476, 1143128, 1326845, 1428910, 1857583, 2122952, 2653690, 2857820, 3715166, 5307380, 5715640, 7430332, 9287915, 10614760, 14860664, 18575830, 37151660, 74303320]

約数ペア:

[(1, 74303320), (2, 37151660), (4, 18575830), (5, 14860664), (7, 10614760), (8, 9287915), (10, 7430332), (13, 5715640), (14, 5307380), (20, 3715166), (26, 2857820), (28, 2653690), (35, 2122952), (40, 1857583), (52, 1428910), (56, 1326845), (65, 1143128), (70, 1061476), (91, 816520), (104, 714455), (130, 571564), (137, 542360), (140, 530738), (149, 498680), (182, 408260), (260, 285782), (274, 271180), (280, 265369), (298, 249340), (364, 204130), (455, 163304), (520, 142891), (548, 135590), (596, 124670), (685, 108472), (728, 102065), (745, 99736), (910, 81652), (959, 77480), (1043, 71240), (1096, 67795), (1192, 62335), (1370, 54236), (1490, 49868), (1781, 41720), (1820, 40826), (1918, 38740), (1937, 38360), (2086, 35620), (2740, 27118), (2980, 24934), (3562, 20860), (3640, 20413), (3836, 19370), (3874, 19180), (4172, 17810), (4795, 15496), (5215, 14248), (5480, 13559), (5960, 12467), (7124, 10430), (7672, 9685), (7748, 9590), (8344, 8905)]