766454940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19991}}^1$

素因数の和:20080

約数の個数: 96

約数和(自身を含む): 2418232320

約数和(自身を除く): 1651777380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 19991, 38340, 39982, 59973, 79964, 99955, 119946, 179919, 199910, 239892, 299865, 359838, 399820, 539757, 599730, 719676, 899595, 1079514, 1199460, 1419361, 1799190, 2159028, 2698785, 2838722, 3598380, 4258083, 5397570, 5677444, 7096805, 8516166, 10795140, 12774249, 14193610, 17032332, 21290415, 25548498, 28387220, 38322747, 42580830, 51096996, 63871245, 76645494, 85161660, 127742490, 153290988, 191613735, 255484980, 383227470, 766454940]

約数ペア:

[(1, 766454940), (2, 383227470), (3, 255484980), (4, 191613735), (5, 153290988), (6, 127742490), (9, 85161660), (10, 76645494), (12, 63871245), (15, 51096996), (18, 42580830), (20, 38322747), (27, 28387220), (30, 25548498), (36, 21290415), (45, 17032332), (54, 14193610), (60, 12774249), (71, 10795140), (90, 8516166), (108, 7096805), (135, 5677444), (142, 5397570), (180, 4258083), (213, 3598380), (270, 2838722), (284, 2698785), (355, 2159028), (426, 1799190), (540, 1419361), (639, 1199460), (710, 1079514), (852, 899595), (1065, 719676), (1278, 599730), (1420, 539757), (1917, 399820), (2130, 359838), (2556, 299865), (3195, 239892), (3834, 199910), (4260, 179919), (6390, 119946), (7668, 99955), (9585, 79964), (12780, 59973), (19170, 39982), (19991, 38340)]