401099020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1487

約数の個数: 96

約数和(自身を含む): 1028063232

約数和(自身を除く): 626964212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 340, 476, 508, 595, 635, 889, 1190, 1270, 1327, 1778, 2159, 2380, 2540, 2654, 3556, 4318, 4445, 5308, 6635, 8636, 8890, 9289, 10795, 13270, 15113, 17780, 18578, 21590, 22559, 26540, 30226, 37156, 43180, 45118, 46445, 60452, 75565, 90236, 92890, 112795, 151130, 157913, 168529, 185780, 225590, 302260, 315826, 337058, 451180, 631652, 674116, 789565, 842645, 1179703, 1579130, 1685290, 2359406, 2864993, 3158260, 3370580, 4718812, 5729986, 5898515, 11459972, 11797030, 14324965, 20054951, 23594060, 28649930, 40109902, 57299860, 80219804, 100274755, 200549510, 401099020]

約数ペア:

[(1, 401099020), (2, 200549510), (4, 100274755), (5, 80219804), (7, 57299860), (10, 40109902), (14, 28649930), (17, 23594060), (20, 20054951), (28, 14324965), (34, 11797030), (35, 11459972), (68, 5898515), (70, 5729986), (85, 4718812), (119, 3370580), (127, 3158260), (140, 2864993), (170, 2359406), (238, 1685290), (254, 1579130), (340, 1179703), (476, 842645), (508, 789565), (595, 674116), (635, 631652), (889, 451180), (1190, 337058), (1270, 315826), (1327, 302260), (1778, 225590), (2159, 185780), (2380, 168529), (2540, 157913), (2654, 151130), (3556, 112795), (4318, 92890), (4445, 90236), (5308, 75565), (6635, 60452), (8636, 46445), (8890, 45118), (9289, 43180), (10795, 37156), (13270, 30226), (15113, 26540), (17780, 22559), (18578, 21590)]