67293540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 205398648

約数和(自身を除く): 138105108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2161, 2595, 3114, 3460, 4322, 5190, 6228, 6483, 7785, 8644, 10380, 10805, 12966, 15570, 19449, 21610, 25932, 31140, 32415, 38898, 43220, 64830, 77796, 97245, 129660, 194490, 373853, 388980, 747706, 1121559, 1495412, 1869265, 2243118, 3364677, 3738530, 4486236, 5607795, 6729354, 7477060, 11215590, 13458708, 16823385, 22431180, 33646770, 67293540]

約数ペア:

[(1, 67293540), (2, 33646770), (3, 22431180), (4, 16823385), (5, 13458708), (6, 11215590), (9, 7477060), (10, 6729354), (12, 5607795), (15, 4486236), (18, 3738530), (20, 3364677), (30, 2243118), (36, 1869265), (45, 1495412), (60, 1121559), (90, 747706), (173, 388980), (180, 373853), (346, 194490), (519, 129660), (692, 97245), (865, 77796), (1038, 64830), (1557, 43220), (1730, 38898), (2076, 32415), (2161, 31140), (2595, 25932), (3114, 21610), (3460, 19449), (4322, 15570), (5190, 12966), (6228, 10805), (6483, 10380), (7785, 8644)]