140648703700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 318567110400

約数和(自身を除く): 177918406700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 239, 290, 307, 478, 580, 614, 661, 725, 956, 1195, 1228, 1322, 1450, 1535, 2390, 2644, 2900, 3070, 3305, 4780, 5975, 6140, 6610, 6931, 7675, 8903, 11950, 13220, 13862, 15350, 16525, 17806, 19169, 23900, 27724, 30700, 33050, 34655, 35612, 38338, 44515, 66100, 69310, 73373, 76676, 89030, 95845, 138620, 146746, 157979, 173275, 178060, 191690, 202927, 222575, 293492, 315958, 346550, 366865, 383380, 405854, 445150, 479225, 631916, 693100, 733730, 789895, 811708, 890300, 958450, 1014635, 1467460, 1579790, 1834325, 1916900, 2029270, 2127817, 3159580, 3668650, 3949475, 4058540, 4255634, 4581391, 5073175, 5884883, 7337300, 7898950, 8511268, 9162782, 10146350, 10639085, 11769766, 15797900, 18325564, 20292700, 21278170, 22906955, 23539532, 29424415, 42556340, 45813910, 48499553, 53195425, 58848830, 91627820, 96999106, 106390850, 114534775, 117697660, 147122075, 193998212, 212781700, 229069550, 242497765, 294244150, 458139100, 484995530, 588488300, 969991060, 1212488825, 1406487037, 2424977650, 2812974074, 4849955300, 5625948148, 7032435185, 14064870370, 28129740740, 35162175925, 70324351850, 140648703700]

約数ペア:

[(1, 140648703700), (2, 70324351850), (4, 35162175925), (5, 28129740740), (10, 14064870370), (20, 7032435185), (25, 5625948148), (29, 4849955300), (50, 2812974074), (58, 2424977650), (100, 1406487037), (116, 1212488825), (145, 969991060), (239, 588488300), (290, 484995530), (307, 458139100), (478, 294244150), (580, 242497765), (614, 229069550), (661, 212781700), (725, 193998212), (956, 147122075), (1195, 117697660), (1228, 114534775), (1322, 106390850), (1450, 96999106), (1535, 91627820), (2390, 58848830), (2644, 53195425), (2900, 48499553), (3070, 45813910), (3305, 42556340), (4780, 29424415), (5975, 23539532), (6140, 22906955), (6610, 21278170), (6931, 20292700), (7675, 18325564), (8903, 15797900), (11950, 11769766), (13220, 10639085), (13862, 10146350), (15350, 9162782), (16525, 8511268), (17806, 7898950), (19169, 7337300), (23900, 5884883), (27724, 5073175), (30700, 4581391), (33050, 4255634), (34655, 4058540), (35612, 3949475), (38338, 3668650), (44515, 3159580), (66100, 2127817), (69310, 2029270), (73373, 1916900), (76676, 1834325), (89030, 1579790), (95845, 1467460), (138620, 1014635), (146746, 958450), (157979, 890300), (173275, 811708), (178060, 789895), (191690, 733730), (202927, 693100), (222575, 631916), (293492, 479225), (315958, 445150), (346550, 405854), (366865, 383380)]