71187780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38273}}^1$

素因数の和:38316

約数の個数: 48

約数和(自身を含む): 205761024

約数和(自身を除く): 134573244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38273, 76546, 114819, 153092, 191365, 229638, 382730, 459276, 574095, 765460, 1148190, 1186463, 2296380, 2372926, 3559389, 4745852, 5932315, 7118778, 11864630, 14237556, 17796945, 23729260, 35593890, 71187780]

約数ペア:

[(1, 71187780), (2, 35593890), (3, 23729260), (4, 17796945), (5, 14237556), (6, 11864630), (10, 7118778), (12, 5932315), (15, 4745852), (20, 3559389), (30, 2372926), (31, 2296380), (60, 1186463), (62, 1148190), (93, 765460), (124, 574095), (155, 459276), (186, 382730), (310, 229638), (372, 191365), (465, 153092), (620, 114819), (930, 76546), (1860, 38273)]