123133140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 406997136

約数和(自身を除く): 283863996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 521, 585, 606, 780, 909, 1010, 1042, 1170, 1212, 1313, 1515, 1563, 1818, 2020, 2084, 2340, 2605, 2626, 3030, 3126, 3636, 3939, 4545, 4689, 5210, 5252, 6060, 6252, 6565, 6773, 7815, 7878, 9090, 9378, 10420, 11817, 13130, 13546, 15630, 15756, 18180, 18756, 19695, 20319, 23445, 23634, 26260, 27092, 31260, 33865, 39390, 40638, 46890, 47268, 52621, 59085, 60957, 67730, 78780, 81276, 93780, 101595, 105242, 118170, 121914, 135460, 157863, 203190, 210484, 236340, 243828, 263105, 304785, 315726, 406380, 473589, 526210, 609570, 631452, 684073, 789315, 947178, 1052420, 1219140, 1368146, 1578630, 1894356, 2052219, 2367945, 2736292, 3157260, 3420365, 4104438, 4735890, 6156657, 6840730, 8208876, 9471780, 10261095, 12313314, 13681460, 20522190, 24626628, 30783285, 41044380, 61566570, 123133140]

約数ペア:

[(1, 123133140), (2, 61566570), (3, 41044380), (4, 30783285), (5, 24626628), (6, 20522190), (9, 13681460), (10, 12313314), (12, 10261095), (13, 9471780), (15, 8208876), (18, 6840730), (20, 6156657), (26, 4735890), (30, 4104438), (36, 3420365), (39, 3157260), (45, 2736292), (52, 2367945), (60, 2052219), (65, 1894356), (78, 1578630), (90, 1368146), (101, 1219140), (117, 1052420), (130, 947178), (156, 789315), (180, 684073), (195, 631452), (202, 609570), (234, 526210), (260, 473589), (303, 406380), (390, 315726), (404, 304785), (468, 263105), (505, 243828), (521, 236340), (585, 210484), (606, 203190), (780, 157863), (909, 135460), (1010, 121914), (1042, 118170), (1170, 105242), (1212, 101595), (1313, 93780), (1515, 81276), (1563, 78780), (1818, 67730), (2020, 60957), (2084, 59085), (2340, 52621), (2605, 47268), (2626, 46890), (3030, 40638), (3126, 39390), (3636, 33865), (3939, 31260), (4545, 27092), (4689, 26260), (5210, 23634), (5252, 23445), (6060, 20319), (6252, 19695), (6565, 18756), (6773, 18180), (7815, 15756), (7878, 15630), (9090, 13546), (9378, 13130), (10420, 11817)]