90778350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3622

約数の個数: 72

約数和(自身を含む): 243848232

約数和(自身を除く): 153069882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 3581, 4225, 5070, 7162, 8450, 10743, 12675, 17905, 21486, 25350, 35810, 46553, 53715, 89525, 93106, 107430, 139659, 179050, 232765, 268575, 279318, 465530, 537150, 605189, 698295, 1163825, 1210378, 1396590, 1815567, 2327650, 3025945, 3491475, 3631134, 6051890, 6982950, 9077835, 15129725, 18155670, 30259450, 45389175, 90778350]

約数ペア:

[(1, 90778350), (2, 45389175), (3, 30259450), (5, 18155670), (6, 15129725), (10, 9077835), (13, 6982950), (15, 6051890), (25, 3631134), (26, 3491475), (30, 3025945), (39, 2327650), (50, 1815567), (65, 1396590), (75, 1210378), (78, 1163825), (130, 698295), (150, 605189), (169, 537150), (195, 465530), (325, 279318), (338, 268575), (390, 232765), (507, 179050), (650, 139659), (845, 107430), (975, 93106), (1014, 89525), (1690, 53715), (1950, 46553), (2535, 35810), (3581, 25350), (4225, 21486), (5070, 17905), (7162, 12675), (8450, 10743)]