89770980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 274675968

約数和(自身を除く): 184904988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1621, 1846, 2130, 2769, 3242, 3692, 4260, 4615, 4863, 5538, 6484, 8105, 9230, 9726, 11076, 13845, 16210, 18460, 19452, 21073, 24315, 27690, 32420, 42146, 48630, 55380, 63219, 84292, 97260, 105365, 115091, 126438, 210730, 230182, 252876, 316095, 345273, 421460, 460364, 575455, 632190, 690546, 1150910, 1264380, 1381092, 1496183, 1726365, 2301820, 2992366, 3452730, 4488549, 5984732, 6905460, 7480915, 8977098, 14961830, 17954196, 22442745, 29923660, 44885490, 89770980]

約数ペア:

[(1, 89770980), (2, 44885490), (3, 29923660), (4, 22442745), (5, 17954196), (6, 14961830), (10, 8977098), (12, 7480915), (13, 6905460), (15, 5984732), (20, 4488549), (26, 3452730), (30, 2992366), (39, 2301820), (52, 1726365), (60, 1496183), (65, 1381092), (71, 1264380), (78, 1150910), (130, 690546), (142, 632190), (156, 575455), (195, 460364), (213, 421460), (260, 345273), (284, 316095), (355, 252876), (390, 230182), (426, 210730), (710, 126438), (780, 115091), (852, 105365), (923, 97260), (1065, 84292), (1420, 63219), (1621, 55380), (1846, 48630), (2130, 42146), (2769, 32420), (3242, 27690), (3692, 24315), (4260, 21073), (4615, 19452), (4863, 18460), (5538, 16210), (6484, 13845), (8105, 11076), (9230, 9726)]