2034178900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 4987180800

約数和(自身を除く): 2953001900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 79, 100, 116, 130, 145, 158, 260, 290, 316, 325, 377, 395, 580, 650, 683, 725, 754, 790, 1027, 1300, 1366, 1450, 1508, 1580, 1885, 1975, 2054, 2291, 2732, 2900, 3415, 3770, 3950, 4108, 4582, 5135, 6830, 7540, 7900, 8879, 9164, 9425, 10270, 11455, 13660, 17075, 17758, 18850, 19807, 20540, 22910, 25675, 29783, 34150, 35516, 37700, 39614, 44395, 45820, 51350, 53957, 57275, 59566, 68300, 79228, 88790, 99035, 102700, 107914, 114550, 119132, 148915, 177580, 198070, 215828, 221975, 229100, 257491, 269785, 297830, 396140, 443950, 495175, 514982, 539570, 595660, 701441, 744575, 887900, 990350, 1029964, 1079140, 1287455, 1348925, 1402882, 1489150, 1564753, 1980700, 2574910, 2697850, 2805764, 2978300, 3129506, 3507205, 5149820, 5395700, 6259012, 6437275, 7014410, 7823765, 12874550, 14028820, 15647530, 17536025, 20341789, 25749100, 31295060, 35072050, 39118825, 40683578, 70144100, 78237650, 81367156, 101708945, 156475300, 203417890, 406835780, 508544725, 1017089450, 2034178900]

約数ペア:

[(1, 2034178900), (2, 1017089450), (4, 508544725), (5, 406835780), (10, 203417890), (13, 156475300), (20, 101708945), (25, 81367156), (26, 78237650), (29, 70144100), (50, 40683578), (52, 39118825), (58, 35072050), (65, 31295060), (79, 25749100), (100, 20341789), (116, 17536025), (130, 15647530), (145, 14028820), (158, 12874550), (260, 7823765), (290, 7014410), (316, 6437275), (325, 6259012), (377, 5395700), (395, 5149820), (580, 3507205), (650, 3129506), (683, 2978300), (725, 2805764), (754, 2697850), (790, 2574910), (1027, 1980700), (1300, 1564753), (1366, 1489150), (1450, 1402882), (1508, 1348925), (1580, 1287455), (1885, 1079140), (1975, 1029964), (2054, 990350), (2291, 887900), (2732, 744575), (2900, 701441), (3415, 595660), (3770, 539570), (3950, 514982), (4108, 495175), (4582, 443950), (5135, 396140), (6830, 297830), (7540, 269785), (7900, 257491), (8879, 229100), (9164, 221975), (9425, 215828), (10270, 198070), (11455, 177580), (13660, 148915), (17075, 119132), (17758, 114550), (18850, 107914), (19807, 102700), (20540, 99035), (22910, 88790), (25675, 79228), (29783, 68300), (34150, 59566), (35516, 57275), (37700, 53957), (39614, 51350), (44395, 45820)]