42891660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 155322720

約数和(自身を除く): 112431060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1621, 1764, 1890, 2205, 2646, 2940, 3242, 3780, 4410, 4863, 5292, 6484, 6615, 8105, 8820, 9726, 11347, 13230, 14589, 16210, 19452, 22694, 24315, 26460, 29178, 32420, 34041, 43767, 45388, 48630, 56735, 58356, 68082, 72945, 79429, 87534, 97260, 102123, 113470, 136164, 145890, 158858, 170205, 175068, 204246, 218835, 226940, 238287, 291780, 306369, 317716, 340410, 397145, 408492, 437670, 476574, 510615, 612738, 680820, 714861, 794290, 875340, 953148, 1021230, 1191435, 1225476, 1429722, 1531845, 1588580, 2042460, 2144583, 2382870, 2859444, 3063690, 3574305, 4289166, 4765740, 6127380, 7148610, 8578332, 10722915, 14297220, 21445830, 42891660]

約数ペア:

[(1, 42891660), (2, 21445830), (3, 14297220), (4, 10722915), (5, 8578332), (6, 7148610), (7, 6127380), (9, 4765740), (10, 4289166), (12, 3574305), (14, 3063690), (15, 2859444), (18, 2382870), (20, 2144583), (21, 2042460), (27, 1588580), (28, 1531845), (30, 1429722), (35, 1225476), (36, 1191435), (42, 1021230), (45, 953148), (49, 875340), (54, 794290), (60, 714861), (63, 680820), (70, 612738), (84, 510615), (90, 476574), (98, 437670), (105, 408492), (108, 397145), (126, 340410), (135, 317716), (140, 306369), (147, 291780), (180, 238287), (189, 226940), (196, 218835), (210, 204246), (245, 175068), (252, 170205), (270, 158858), (294, 145890), (315, 136164), (378, 113470), (420, 102123), (441, 97260), (490, 87534), (540, 79429), (588, 72945), (630, 68082), (735, 58356), (756, 56735), (882, 48630), (945, 45388), (980, 43767), (1260, 34041), (1323, 32420), (1470, 29178), (1621, 26460), (1764, 24315), (1890, 22694), (2205, 19452), (2646, 16210), (2940, 14589), (3242, 13230), (3780, 11347), (4410, 9726), (4863, 8820), (5292, 8105), (6484, 6615)]