31039190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 71801856

約数和(自身を除く): 40762666

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1483, 1495, 1610, 2093, 2966, 2990, 4186, 7415, 10381, 10465, 14830, 19279, 20762, 20930, 34109, 38558, 51905, 68218, 96395, 103810, 134953, 170545, 192790, 238763, 269906, 341090, 443417, 477526, 674765, 886834, 1193815, 1349530, 2217085, 2387630, 3103919, 4434170, 6207838, 15519595, 31039190]

約数ペア:

[(1, 31039190), (2, 15519595), (5, 6207838), (7, 4434170), (10, 3103919), (13, 2387630), (14, 2217085), (23, 1349530), (26, 1193815), (35, 886834), (46, 674765), (65, 477526), (70, 443417), (91, 341090), (115, 269906), (130, 238763), (161, 192790), (182, 170545), (230, 134953), (299, 103810), (322, 96395), (455, 68218), (598, 51905), (805, 38558), (910, 34109), (1483, 20930), (1495, 20762), (1610, 19279), (2093, 14830), (2966, 10465), (2990, 10381), (4186, 7415)]