169177580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 421243200

約数和(自身を除く): 252065620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 149, 220, 260, 286, 298, 397, 572, 596, 715, 745, 794, 1430, 1490, 1588, 1639, 1937, 1985, 2860, 2980, 3278, 3874, 3970, 4367, 5161, 6556, 7748, 7940, 8195, 8734, 9685, 10322, 16390, 17468, 19370, 20644, 21307, 21835, 25805, 32780, 38740, 42614, 43670, 51610, 56771, 59153, 85228, 87340, 103220, 106535, 113542, 118306, 213070, 227084, 236612, 283855, 295765, 426140, 567710, 591530, 650683, 768989, 1135420, 1183060, 1301366, 1537978, 2602732, 3075956, 3253415, 3844945, 6506830, 7689890, 8458879, 13013660, 15379780, 16917758, 33835516, 42294395, 84588790, 169177580]

約数ペア:

[(1, 169177580), (2, 84588790), (4, 42294395), (5, 33835516), (10, 16917758), (11, 15379780), (13, 13013660), (20, 8458879), (22, 7689890), (26, 6506830), (44, 3844945), (52, 3253415), (55, 3075956), (65, 2602732), (110, 1537978), (130, 1301366), (143, 1183060), (149, 1135420), (220, 768989), (260, 650683), (286, 591530), (298, 567710), (397, 426140), (572, 295765), (596, 283855), (715, 236612), (745, 227084), (794, 213070), (1430, 118306), (1490, 113542), (1588, 106535), (1639, 103220), (1937, 87340), (1985, 85228), (2860, 59153), (2980, 56771), (3278, 51610), (3874, 43670), (3970, 42614), (4367, 38740), (5161, 32780), (6556, 25805), (7748, 21835), (7940, 21307), (8195, 20644), (8734, 19370), (9685, 17468), (10322, 16390)]