78969750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 200019456

約数和(自身を除く): 121049706

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 710, 750, 1065, 1483, 1775, 2130, 2966, 3550, 4449, 5325, 7415, 8875, 8898, 10650, 14830, 17750, 22245, 26625, 37075, 44490, 53250, 74150, 105293, 111225, 185375, 210586, 222450, 315879, 370750, 526465, 556125, 631758, 1052930, 1112250, 1579395, 2632325, 3158790, 5264650, 7896975, 13161625, 15793950, 26323250, 39484875, 78969750]

約数ペア:

[(1, 78969750), (2, 39484875), (3, 26323250), (5, 15793950), (6, 13161625), (10, 7896975), (15, 5264650), (25, 3158790), (30, 2632325), (50, 1579395), (71, 1112250), (75, 1052930), (125, 631758), (142, 556125), (150, 526465), (213, 370750), (250, 315879), (355, 222450), (375, 210586), (426, 185375), (710, 111225), (750, 105293), (1065, 74150), (1483, 53250), (1775, 44490), (2130, 37075), (2966, 26625), (3550, 22245), (4449, 17750), (5325, 14830), (7415, 10650), (8875, 8898)]