720925630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{9199}}^1$

素因数の和:9684

約数の個数: 32

約数和(自身を含む): 1377129600

約数和(自身を除く): 656203970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 4610, 7837, 9199, 15674, 18398, 39185, 45995, 78370, 91990, 156383, 312766, 781915, 1563830, 4240739, 8481478, 21203695, 42407390, 72092563, 144185126, 360462815, 720925630]

約数ペア:

[(1, 720925630), (2, 360462815), (5, 144185126), (10, 72092563), (17, 42407390), (34, 21203695), (85, 8481478), (170, 4240739), (461, 1563830), (922, 781915), (2305, 312766), (4610, 156383), (7837, 91990), (9199, 78370), (15674, 45995), (18398, 39185)]