42642840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 137376000

約数和(自身を除く): 94733160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 317, 354, 380, 456, 472, 570, 590, 634, 708, 760, 885, 951, 1121, 1140, 1180, 1268, 1416, 1585, 1770, 1902, 2242, 2280, 2360, 2536, 3170, 3363, 3540, 3804, 4484, 4755, 5605, 6023, 6340, 6726, 7080, 7608, 8968, 9510, 11210, 12046, 12680, 13452, 16815, 18069, 18703, 19020, 22420, 24092, 26904, 30115, 33630, 36138, 37406, 38040, 44840, 48184, 56109, 60230, 67260, 72276, 74812, 90345, 93515, 112218, 120460, 134520, 144552, 149624, 180690, 187030, 224436, 240920, 280545, 355357, 361380, 374060, 448872, 561090, 710714, 722760, 748120, 1066071, 1122180, 1421428, 1776785, 2132142, 2244360, 2842856, 3553570, 4264284, 5330355, 7107140, 8528568, 10660710, 14214280, 21321420, 42642840]

約数ペア:

[(1, 42642840), (2, 21321420), (3, 14214280), (4, 10660710), (5, 8528568), (6, 7107140), (8, 5330355), (10, 4264284), (12, 3553570), (15, 2842856), (19, 2244360), (20, 2132142), (24, 1776785), (30, 1421428), (38, 1122180), (40, 1066071), (57, 748120), (59, 722760), (60, 710714), (76, 561090), (95, 448872), (114, 374060), (118, 361380), (120, 355357), (152, 280545), (177, 240920), (190, 224436), (228, 187030), (236, 180690), (285, 149624), (295, 144552), (317, 134520), (354, 120460), (380, 112218), (456, 93515), (472, 90345), (570, 74812), (590, 72276), (634, 67260), (708, 60230), (760, 56109), (885, 48184), (951, 44840), (1121, 38040), (1140, 37406), (1180, 36138), (1268, 33630), (1416, 30115), (1585, 26904), (1770, 24092), (1902, 22420), (2242, 19020), (2280, 18703), (2360, 18069), (2536, 16815), (3170, 13452), (3363, 12680), (3540, 12046), (3804, 11210), (4484, 9510), (4755, 8968), (5605, 7608), (6023, 7080), (6340, 6726)]