548420740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 1447891200

約数和(自身を除く): 899470460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 49, 58, 70, 92, 98, 115, 116, 140, 145, 161, 196, 203, 230, 245, 290, 322, 406, 460, 490, 580, 644, 667, 805, 812, 839, 980, 1015, 1127, 1334, 1421, 1610, 1678, 2030, 2254, 2668, 2842, 3220, 3335, 3356, 4060, 4195, 4508, 4669, 5635, 5684, 5873, 6670, 7105, 8390, 9338, 11270, 11746, 13340, 14210, 16780, 18676, 19297, 22540, 23345, 23492, 24331, 28420, 29365, 32683, 38594, 41111, 46690, 48662, 58730, 65366, 77188, 82222, 93380, 96485, 97324, 117460, 121655, 130732, 135079, 163415, 164444, 170317, 192970, 205555, 243310, 270158, 326830, 340634, 385940, 411110, 486620, 540316, 559613, 653660, 675395, 681268, 822220, 851585, 945553, 1119226, 1192219, 1350790, 1703170, 1891106, 2238452, 2384438, 2701580, 2798065, 3406340, 3782212, 3917291, 4727765, 4768876, 5596130, 5961095, 7834582, 9455530, 11192260, 11922190, 15669164, 18911060, 19586455, 23844380, 27421037, 39172910, 54842074, 78345820, 109684148, 137105185, 274210370, 548420740]

約数ペア:

[(1, 548420740), (2, 274210370), (4, 137105185), (5, 109684148), (7, 78345820), (10, 54842074), (14, 39172910), (20, 27421037), (23, 23844380), (28, 19586455), (29, 18911060), (35, 15669164), (46, 11922190), (49, 11192260), (58, 9455530), (70, 7834582), (92, 5961095), (98, 5596130), (115, 4768876), (116, 4727765), (140, 3917291), (145, 3782212), (161, 3406340), (196, 2798065), (203, 2701580), (230, 2384438), (245, 2238452), (290, 1891106), (322, 1703170), (406, 1350790), (460, 1192219), (490, 1119226), (580, 945553), (644, 851585), (667, 822220), (805, 681268), (812, 675395), (839, 653660), (980, 559613), (1015, 540316), (1127, 486620), (1334, 411110), (1421, 385940), (1610, 340634), (1678, 326830), (2030, 270158), (2254, 243310), (2668, 205555), (2842, 192970), (3220, 170317), (3335, 164444), (3356, 163415), (4060, 135079), (4195, 130732), (4508, 121655), (4669, 117460), (5635, 97324), (5684, 96485), (5873, 93380), (6670, 82222), (7105, 77188), (8390, 65366), (9338, 58730), (11270, 48662), (11746, 46690), (13340, 41111), (14210, 38594), (16780, 32683), (18676, 29365), (19297, 28420), (22540, 24331), (23345, 23492)]