64601940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 205123968

約数和(自身を除く): 140522028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 277, 299, 338, 345, 390, 460, 507, 554, 598, 676, 690, 780, 831, 845, 897, 1014, 1108, 1196, 1380, 1385, 1495, 1662, 1690, 1794, 2028, 2535, 2770, 2990, 3324, 3380, 3588, 3601, 3887, 4155, 4485, 5070, 5540, 5980, 6371, 7202, 7774, 8310, 8970, 10140, 10803, 11661, 12742, 14404, 15548, 16620, 17940, 18005, 19113, 19435, 21606, 23322, 25484, 31855, 36010, 38226, 38870, 43212, 46644, 46813, 54015, 58305, 63710, 72020, 76452, 77740, 82823, 93626, 95565, 108030, 116610, 127420, 140439, 165646, 187252, 191130, 216060, 233220, 234065, 248469, 280878, 331292, 382260, 414115, 468130, 496938, 561756, 702195, 828230, 936260, 993876, 1076699, 1242345, 1404390, 1656460, 2153398, 2484690, 2808780, 3230097, 4306796, 4969380, 5383495, 6460194, 10766990, 12920388, 16150485, 21533980, 32300970, 64601940]

約数ペア:

[(1, 64601940), (2, 32300970), (3, 21533980), (4, 16150485), (5, 12920388), (6, 10766990), (10, 6460194), (12, 5383495), (13, 4969380), (15, 4306796), (20, 3230097), (23, 2808780), (26, 2484690), (30, 2153398), (39, 1656460), (46, 1404390), (52, 1242345), (60, 1076699), (65, 993876), (69, 936260), (78, 828230), (92, 702195), (115, 561756), (130, 496938), (138, 468130), (156, 414115), (169, 382260), (195, 331292), (230, 280878), (260, 248469), (276, 234065), (277, 233220), (299, 216060), (338, 191130), (345, 187252), (390, 165646), (460, 140439), (507, 127420), (554, 116610), (598, 108030), (676, 95565), (690, 93626), (780, 82823), (831, 77740), (845, 76452), (897, 72020), (1014, 63710), (1108, 58305), (1196, 54015), (1380, 46813), (1385, 46644), (1495, 43212), (1662, 38870), (1690, 38226), (1794, 36010), (2028, 31855), (2535, 25484), (2770, 23322), (2990, 21606), (3324, 19435), (3380, 19113), (3588, 18005), (3601, 17940), (3887, 16620), (4155, 15548), (4485, 14404), (5070, 12742), (5540, 11661), (5980, 10803), (6371, 10140), (7202, 8970), (7774, 8310)]