254050140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 773472672

約数和(自身を除く): 519422532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 317, 361, 370, 380, 444, 555, 570, 634, 703, 722, 740, 951, 1083, 1110, 1140, 1268, 1406, 1444, 1585, 1805, 1902, 2109, 2166, 2220, 2812, 3170, 3515, 3610, 3804, 4218, 4332, 4755, 5415, 6023, 6340, 7030, 7220, 8436, 9510, 10545, 10830, 11729, 12046, 13357, 14060, 18069, 19020, 21090, 21660, 23458, 24092, 26714, 30115, 35187, 36138, 40071, 42180, 46916, 53428, 58645, 60230, 66785, 70374, 72276, 80142, 90345, 114437, 117290, 120460, 133570, 140748, 160284, 175935, 180690, 200355, 222851, 228874, 234580, 267140, 343311, 351870, 361380, 400710, 445702, 457748, 572185, 668553, 686622, 703740, 801420, 891404, 1114255, 1144370, 1337106, 1373244, 1716555, 2228510, 2288740, 2674212, 3342765, 3433110, 4234169, 4457020, 6685530, 6866220, 8468338, 12702507, 13371060, 16936676, 21170845, 25405014, 42341690, 50810028, 63512535, 84683380, 127025070, 254050140]

約数ペア:

[(1, 254050140), (2, 127025070), (3, 84683380), (4, 63512535), (5, 50810028), (6, 42341690), (10, 25405014), (12, 21170845), (15, 16936676), (19, 13371060), (20, 12702507), (30, 8468338), (37, 6866220), (38, 6685530), (57, 4457020), (60, 4234169), (74, 3433110), (76, 3342765), (95, 2674212), (111, 2288740), (114, 2228510), (148, 1716555), (185, 1373244), (190, 1337106), (222, 1144370), (228, 1114255), (285, 891404), (317, 801420), (361, 703740), (370, 686622), (380, 668553), (444, 572185), (555, 457748), (570, 445702), (634, 400710), (703, 361380), (722, 351870), (740, 343311), (951, 267140), (1083, 234580), (1110, 228874), (1140, 222851), (1268, 200355), (1406, 180690), (1444, 175935), (1585, 160284), (1805, 140748), (1902, 133570), (2109, 120460), (2166, 117290), (2220, 114437), (2812, 90345), (3170, 80142), (3515, 72276), (3610, 70374), (3804, 66785), (4218, 60230), (4332, 58645), (4755, 53428), (5415, 46916), (6023, 42180), (6340, 40071), (7030, 36138), (7220, 35187), (8436, 30115), (9510, 26714), (10545, 24092), (10830, 23458), (11729, 21660), (12046, 21090), (13357, 19020), (14060, 18069)]