130175820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 288103860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 569, 615, 620, 738, 820, 930, 1116, 1138, 1230, 1271, 1395, 1476, 1707, 1845, 1860, 2276, 2460, 2542, 2790, 2845, 3414, 3690, 3813, 5084, 5121, 5580, 5690, 6355, 6828, 7380, 7626, 8535, 10242, 11380, 11439, 12710, 15252, 17070, 17639, 19065, 20484, 22878, 23329, 25420, 25605, 34140, 35278, 38130, 45756, 46658, 51210, 52917, 57195, 69987, 70556, 76260, 88195, 93316, 102420, 105834, 114390, 116645, 139974, 158751, 176390, 209961, 211668, 228780, 233290, 264585, 279948, 317502, 349935, 352780, 419922, 466580, 529170, 635004, 699870, 723199, 793755, 839844, 1049805, 1058340, 1399740, 1446398, 1587510, 2099610, 2169597, 2892796, 3175020, 3615995, 4199220, 4339194, 6508791, 7231990, 8678388, 10847985, 13017582, 14463980, 21695970, 26035164, 32543955, 43391940, 65087910, 130175820]

約数ペア:

[(1, 130175820), (2, 65087910), (3, 43391940), (4, 32543955), (5, 26035164), (6, 21695970), (9, 14463980), (10, 13017582), (12, 10847985), (15, 8678388), (18, 7231990), (20, 6508791), (30, 4339194), (31, 4199220), (36, 3615995), (41, 3175020), (45, 2892796), (60, 2169597), (62, 2099610), (82, 1587510), (90, 1446398), (93, 1399740), (123, 1058340), (124, 1049805), (155, 839844), (164, 793755), (180, 723199), (186, 699870), (205, 635004), (246, 529170), (279, 466580), (310, 419922), (369, 352780), (372, 349935), (410, 317502), (465, 279948), (492, 264585), (558, 233290), (569, 228780), (615, 211668), (620, 209961), (738, 176390), (820, 158751), (930, 139974), (1116, 116645), (1138, 114390), (1230, 105834), (1271, 102420), (1395, 93316), (1476, 88195), (1707, 76260), (1845, 70556), (1860, 69987), (2276, 57195), (2460, 52917), (2542, 51210), (2790, 46658), (2845, 45756), (3414, 38130), (3690, 35278), (3813, 34140), (5084, 25605), (5121, 25420), (5580, 23329), (5690, 22878), (6355, 20484), (6828, 19065), (7380, 17639), (7626, 17070), (8535, 15252), (10242, 12710), (11380, 11439)]