281021130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 856638720

約数和(自身を除く): 575617590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 59, 65, 69, 78, 90, 115, 117, 118, 130, 135, 138, 177, 195, 207, 230, 234, 270, 295, 299, 345, 351, 354, 390, 414, 531, 585, 590, 598, 621, 690, 702, 767, 885, 897, 1035, 1062, 1170, 1242, 1357, 1495, 1534, 1593, 1755, 1770, 1794, 2070, 2301, 2655, 2691, 2714, 2990, 3105, 3186, 3481, 3510, 3835, 4071, 4485, 4602, 5310, 5382, 6210, 6785, 6903, 6962, 7670, 7965, 8073, 8142, 8970, 10443, 11505, 12213, 13455, 13570, 13806, 15930, 16146, 17405, 17641, 20355, 20709, 20886, 23010, 24426, 26910, 31329, 34515, 34810, 35282, 36639, 40365, 40710, 41418, 45253, 52215, 52923, 61065, 62658, 69030, 73278, 80063, 80730, 88205, 90506, 93987, 103545, 104430, 105846, 122130, 135759, 156645, 158769, 160126, 176410, 183195, 187974, 207090, 226265, 240189, 264615, 271518, 313290, 317538, 366390, 400315, 407277, 452530, 469935, 476307, 480378, 529230, 678795, 720567, 793845, 800630, 814554, 939870, 952614, 1040819, 1200945, 1221831, 1357590, 1441134, 1587690, 2036385, 2081638, 2161701, 2381535, 2401890, 2443662, 3122457, 3602835, 4072770, 4323402, 4763070, 5204095, 6109155, 6244914, 7205670, 9367371, 10408190, 10808505, 12218310, 15612285, 18734742, 21617010, 28102113, 31224570, 46836855, 56204226, 93673710, 140510565, 281021130]

約数ペア:

[(1, 281021130), (2, 140510565), (3, 93673710), (5, 56204226), (6, 46836855), (9, 31224570), (10, 28102113), (13, 21617010), (15, 18734742), (18, 15612285), (23, 12218310), (26, 10808505), (27, 10408190), (30, 9367371), (39, 7205670), (45, 6244914), (46, 6109155), (54, 5204095), (59, 4763070), (65, 4323402), (69, 4072770), (78, 3602835), (90, 3122457), (115, 2443662), (117, 2401890), (118, 2381535), (130, 2161701), (135, 2081638), (138, 2036385), (177, 1587690), (195, 1441134), (207, 1357590), (230, 1221831), (234, 1200945), (270, 1040819), (295, 952614), (299, 939870), (345, 814554), (351, 800630), (354, 793845), (390, 720567), (414, 678795), (531, 529230), (585, 480378), (590, 476307), (598, 469935), (621, 452530), (690, 407277), (702, 400315), (767, 366390), (885, 317538), (897, 313290), (1035, 271518), (1062, 264615), (1170, 240189), (1242, 226265), (1357, 207090), (1495, 187974), (1534, 183195), (1593, 176410), (1755, 160126), (1770, 158769), (1794, 156645), (2070, 135759), (2301, 122130), (2655, 105846), (2691, 104430), (2714, 103545), (2990, 93987), (3105, 90506), (3186, 88205), (3481, 80730), (3510, 80063), (3835, 73278), (4071, 69030), (4485, 62658), (4602, 61065), (5310, 52923), (5382, 52215), (6210, 45253), (6785, 41418), (6903, 40710), (6962, 40365), (7670, 36639), (7965, 35282), (8073, 34810), (8142, 34515), (8970, 31329), (10443, 26910), (11505, 24426), (12213, 23010), (13455, 20886), (13570, 20709), (13806, 20355), (15930, 17641), (16146, 17405)]