64835940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 197680896

約数和(自身を除く): 132844956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 823, 1010, 1212, 1313, 1515, 1646, 2020, 2469, 2626, 3030, 3292, 3939, 4115, 4938, 5252, 6060, 6565, 7878, 8230, 9876, 10699, 12345, 13130, 15756, 16460, 19695, 21398, 24690, 26260, 32097, 39390, 42796, 49380, 53495, 64194, 78780, 83123, 106990, 128388, 160485, 166246, 213980, 249369, 320970, 332492, 415615, 498738, 641940, 831230, 997476, 1080599, 1246845, 1662460, 2161198, 2493690, 3241797, 4322396, 4987380, 5402995, 6483594, 10805990, 12967188, 16208985, 21611980, 32417970, 64835940]

約数ペア:

[(1, 64835940), (2, 32417970), (3, 21611980), (4, 16208985), (5, 12967188), (6, 10805990), (10, 6483594), (12, 5402995), (13, 4987380), (15, 4322396), (20, 3241797), (26, 2493690), (30, 2161198), (39, 1662460), (52, 1246845), (60, 1080599), (65, 997476), (78, 831230), (101, 641940), (130, 498738), (156, 415615), (195, 332492), (202, 320970), (260, 249369), (303, 213980), (390, 166246), (404, 160485), (505, 128388), (606, 106990), (780, 83123), (823, 78780), (1010, 64194), (1212, 53495), (1313, 49380), (1515, 42796), (1646, 39390), (2020, 32097), (2469, 26260), (2626, 24690), (3030, 21398), (3292, 19695), (3939, 16460), (4115, 15756), (4938, 13130), (5252, 12345), (6060, 10699), (6565, 9876), (7878, 8230)]