140147910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 419515200

約数和(自身を除く): 279367290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 210, 298, 315, 447, 630, 745, 894, 1043, 1341, 1490, 1493, 2086, 2235, 2682, 2986, 3129, 4470, 4479, 5215, 6258, 6705, 7465, 8958, 9387, 10430, 10451, 13410, 13437, 14930, 15645, 18774, 20902, 22395, 26874, 31290, 31353, 44790, 46935, 52255, 62706, 67185, 93870, 94059, 104510, 134370, 156765, 188118, 222457, 313530, 444914, 470295, 667371, 940590, 1112285, 1334742, 1557199, 2002113, 2224570, 3114398, 3336855, 4004226, 4671597, 6673710, 7785995, 9343194, 10010565, 14014791, 15571990, 20021130, 23357985, 28029582, 46715970, 70073955, 140147910]

約数ペア:

[(1, 140147910), (2, 70073955), (3, 46715970), (5, 28029582), (6, 23357985), (7, 20021130), (9, 15571990), (10, 14014791), (14, 10010565), (15, 9343194), (18, 7785995), (21, 6673710), (30, 4671597), (35, 4004226), (42, 3336855), (45, 3114398), (63, 2224570), (70, 2002113), (90, 1557199), (105, 1334742), (126, 1112285), (149, 940590), (210, 667371), (298, 470295), (315, 444914), (447, 313530), (630, 222457), (745, 188118), (894, 156765), (1043, 134370), (1341, 104510), (1490, 94059), (1493, 93870), (2086, 67185), (2235, 62706), (2682, 52255), (2986, 46935), (3129, 44790), (4470, 31353), (4479, 31290), (5215, 26874), (6258, 22395), (6705, 20902), (7465, 18774), (8958, 15645), (9387, 14930), (10430, 13437), (10451, 13410)]