1640283210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69829}}^1$

素因数の和:69877

約数の個数: 80

約数和(自身を含む): 4562692200

約数和(自身を除く): 2922408990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 11745, 23490, 69829, 139658, 209487, 349145, 418974, 628461, 698290, 1047435, 1256922, 1885383, 2025041, 2094870, 3142305, 3770766, 4050082, 5656149, 6075123, 6284610, 9426915, 10125205, 11312298, 12150246, 18225369, 18853830, 20250410, 28280745, 30375615, 36450738, 54676107, 56561490, 60751230, 91126845, 109352214, 164028321, 182253690, 273380535, 328056642, 546761070, 820141605, 1640283210]

約数ペア:

[(1, 1640283210), (2, 820141605), (3, 546761070), (5, 328056642), (6, 273380535), (9, 182253690), (10, 164028321), (15, 109352214), (18, 91126845), (27, 60751230), (29, 56561490), (30, 54676107), (45, 36450738), (54, 30375615), (58, 28280745), (81, 20250410), (87, 18853830), (90, 18225369), (135, 12150246), (145, 11312298), (162, 10125205), (174, 9426915), (261, 6284610), (270, 6075123), (290, 5656149), (405, 4050082), (435, 3770766), (522, 3142305), (783, 2094870), (810, 2025041), (870, 1885383), (1305, 1256922), (1566, 1047435), (2349, 698290), (2610, 628461), (3915, 418974), (4698, 349145), (7830, 209487), (11745, 139658), (23490, 69829)]