897917110440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2125147}}^1$

素因数の和:2125671

約数の個数: 128

約数和(自身を含む): 3084694824960

約数和(自身を除く): 2186777714520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 503, 840, 1006, 1509, 2012, 2515, 3018, 3521, 4024, 5030, 6036, 7042, 7545, 10060, 10563, 12072, 14084, 15090, 17605, 20120, 21126, 28168, 30180, 35210, 42252, 52815, 60360, 70420, 84504, 105630, 140840, 211260, 422520, 2125147, 4250294, 6375441, 8500588, 10625735, 12750882, 14876029, 17001176, 21251470, 25501764, 29752058, 31877205, 42502940, 44628087, 51003528, 59504116, 63754410, 74380145, 85005880, 89256174, 119008232, 127508820, 148760290, 178512348, 223140435, 255017640, 297520580, 357024696, 446280870, 595041160, 892561740, 1068948941, 1785123480, 2137897882, 3206846823, 4275795764, 5344744705, 6413693646, 7482642587, 8551591528, 10689489410, 12827387292, 14965285174, 16034234115, 21378978820, 22447927761, 25654774584, 29930570348, 32068468230, 37413212935, 42757957640, 44895855522, 59861140696, 64136936460, 74826425870, 89791711044, 112239638805, 128273872920, 149652851740, 179583422088, 224479277610, 299305703480, 448958555220, 897917110440]

約数ペア:

[(1, 897917110440), (2, 448958555220), (3, 299305703480), (4, 224479277610), (5, 179583422088), (6, 149652851740), (7, 128273872920), (8, 112239638805), (10, 89791711044), (12, 74826425870), (14, 64136936460), (15, 59861140696), (20, 44895855522), (21, 42757957640), (24, 37413212935), (28, 32068468230), (30, 29930570348), (35, 25654774584), (40, 22447927761), (42, 21378978820), (56, 16034234115), (60, 14965285174), (70, 12827387292), (84, 10689489410), (105, 8551591528), (120, 7482642587), (140, 6413693646), (168, 5344744705), (210, 4275795764), (280, 3206846823), (420, 2137897882), (503, 1785123480), (840, 1068948941), (1006, 892561740), (1509, 595041160), (2012, 446280870), (2515, 357024696), (3018, 297520580), (3521, 255017640), (4024, 223140435), (5030, 178512348), (6036, 148760290), (7042, 127508820), (7545, 119008232), (10060, 89256174), (10563, 85005880), (12072, 74380145), (14084, 63754410), (15090, 59504116), (17605, 51003528), (20120, 44628087), (21126, 42502940), (28168, 31877205), (30180, 29752058), (35210, 25501764), (42252, 21251470), (52815, 17001176), (60360, 14876029), (70420, 12750882), (84504, 10625735), (105630, 8500588), (140840, 6375441), (211260, 4250294), (422520, 2125147)]