427107073640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{17029}}^1$

素因数の和:17539

約数の個数: 128

約数和(自身を含む): 1045424016000

約数和(自身を除く): 618316942360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 347, 520, 556, 694, 695, 1112, 1388, 1390, 1735, 1807, 2776, 2780, 3470, 3614, 4511, 5560, 6940, 7228, 9022, 9035, 13880, 14456, 17029, 18044, 18070, 22555, 34058, 36088, 36140, 45110, 48233, 68116, 72280, 85145, 90220, 96466, 136232, 170290, 180440, 192932, 221377, 241165, 340580, 385864, 442754, 482330, 627029, 681160, 885508, 964660, 1106885, 1254058, 1771016, 1929320, 2213770, 2367031, 2508116, 3135145, 4427540, 4734062, 5016232, 5909063, 6270290, 8855080, 9468124, 11818126, 11835155, 12540580, 18936248, 23636252, 23670310, 25081160, 29545315, 30771403, 47272504, 47340620, 59090630, 61542806, 76817819, 94681240, 118181260, 123085612, 153635638, 153857015, 236362520, 246171224, 307271276, 307714030, 384089095, 614542552, 615428060, 768178190, 821359757, 1230856120, 1536356380, 1642719514, 3072712760, 3285439028, 4106798785, 6570878056, 8213597570, 10677676841, 16427195140, 21355353682, 32854390280, 42710707364, 53388384205, 85421414728, 106776768410, 213553536820, 427107073640]

約数ペア:

[(1, 427107073640), (2, 213553536820), (4, 106776768410), (5, 85421414728), (8, 53388384205), (10, 42710707364), (13, 32854390280), (20, 21355353682), (26, 16427195140), (40, 10677676841), (52, 8213597570), (65, 6570878056), (104, 4106798785), (130, 3285439028), (139, 3072712760), (260, 1642719514), (278, 1536356380), (347, 1230856120), (520, 821359757), (556, 768178190), (694, 615428060), (695, 614542552), (1112, 384089095), (1388, 307714030), (1390, 307271276), (1735, 246171224), (1807, 236362520), (2776, 153857015), (2780, 153635638), (3470, 123085612), (3614, 118181260), (4511, 94681240), (5560, 76817819), (6940, 61542806), (7228, 59090630), (9022, 47340620), (9035, 47272504), (13880, 30771403), (14456, 29545315), (17029, 25081160), (18044, 23670310), (18070, 23636252), (22555, 18936248), (34058, 12540580), (36088, 11835155), (36140, 11818126), (45110, 9468124), (48233, 8855080), (68116, 6270290), (72280, 5909063), (85145, 5016232), (90220, 4734062), (96466, 4427540), (136232, 3135145), (170290, 2508116), (180440, 2367031), (192932, 2213770), (221377, 1929320), (241165, 1771016), (340580, 1254058), (385864, 1106885), (442754, 964660), (482330, 885508), (627029, 681160)]