7770750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 20913984

約数和(自身を除く): 13143234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 797, 975, 1594, 1625, 1950, 2391, 3250, 3985, 4782, 4875, 7970, 9750, 10361, 11955, 19925, 20722, 23910, 31083, 39850, 51805, 59775, 62166, 99625, 103610, 119550, 155415, 199250, 259025, 298875, 310830, 518050, 597750, 777075, 1295125, 1554150, 2590250, 3885375, 7770750]

約数ペア:

[(1, 7770750), (2, 3885375), (3, 2590250), (5, 1554150), (6, 1295125), (10, 777075), (13, 597750), (15, 518050), (25, 310830), (26, 298875), (30, 259025), (39, 199250), (50, 155415), (65, 119550), (75, 103610), (78, 99625), (125, 62166), (130, 59775), (150, 51805), (195, 39850), (250, 31083), (325, 23910), (375, 20722), (390, 19925), (650, 11955), (750, 10361), (797, 9750), (975, 7970), (1594, 4875), (1625, 4782), (1950, 3985), (2391, 3250)]