164621970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5017

約数の個数: 80

約数和(自身を含む): 453538008

約数和(自身を除く): 288916038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 405, 410, 615, 738, 810, 1107, 1230, 1845, 2214, 3321, 3690, 4957, 5535, 6642, 9914, 11070, 14871, 16605, 24785, 29742, 33210, 44613, 49570, 74355, 89226, 133839, 148710, 203237, 223065, 267678, 401517, 406474, 446130, 609711, 669195, 803034, 1016185, 1219422, 1338390, 1829133, 2007585, 2032370, 3048555, 3658266, 4015170, 5487399, 6097110, 9145665, 10974798, 16462197, 18291330, 27436995, 32924394, 54873990, 82310985, 164621970]

約数ペア:

[(1, 164621970), (2, 82310985), (3, 54873990), (5, 32924394), (6, 27436995), (9, 18291330), (10, 16462197), (15, 10974798), (18, 9145665), (27, 6097110), (30, 5487399), (41, 4015170), (45, 3658266), (54, 3048555), (81, 2032370), (82, 2007585), (90, 1829133), (123, 1338390), (135, 1219422), (162, 1016185), (205, 803034), (246, 669195), (270, 609711), (369, 446130), (405, 406474), (410, 401517), (615, 267678), (738, 223065), (810, 203237), (1107, 148710), (1230, 133839), (1845, 89226), (2214, 74355), (3321, 49570), (3690, 44613), (4957, 33210), (5535, 29742), (6642, 24785), (9914, 16605), (11070, 14871)]