78018760620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25496327}}^1$

素因数の和:25496359

約数の個数: 72

約数和(自身を含む): 250577911584

約数和(自身を除く): 172559150964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25496327, 50992654, 76488981, 101985308, 127481635, 152977962, 229466943, 254963270, 305955924, 382444905, 433437559, 458933886, 509926540, 764889810, 866875118, 917867772, 1147334715, 1300312677, 1529779620, 1733750236, 2167187795, 2294669430, 2600625354, 3900938031, 4334375590, 4589338860, 5201250708, 6501563385, 7801876062, 8668751180, 13003126770, 15603752124, 19504690155, 26006253540, 39009380310, 78018760620]

約数ペア:

[(1, 78018760620), (2, 39009380310), (3, 26006253540), (4, 19504690155), (5, 15603752124), (6, 13003126770), (9, 8668751180), (10, 7801876062), (12, 6501563385), (15, 5201250708), (17, 4589338860), (18, 4334375590), (20, 3900938031), (30, 2600625354), (34, 2294669430), (36, 2167187795), (45, 1733750236), (51, 1529779620), (60, 1300312677), (68, 1147334715), (85, 917867772), (90, 866875118), (102, 764889810), (153, 509926540), (170, 458933886), (180, 433437559), (204, 382444905), (255, 305955924), (306, 254963270), (340, 229466943), (510, 152977962), (612, 127481635), (765, 101985308), (1020, 76488981), (1530, 50992654), (3060, 25496327)]