27894110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 28507810

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 67, 79, 85, 134, 155, 158, 170, 310, 335, 395, 527, 670, 790, 1054, 1139, 1343, 2077, 2278, 2449, 2635, 2686, 4154, 4898, 5270, 5293, 5695, 6715, 10385, 10586, 11390, 12245, 13430, 20770, 24490, 26465, 35309, 41633, 52930, 70618, 83266, 89981, 164083, 176545, 179962, 208165, 328166, 353090, 416330, 449905, 820415, 899810, 1640830, 2789411, 5578822, 13947055, 27894110]

約数ペア:

[(1, 27894110), (2, 13947055), (5, 5578822), (10, 2789411), (17, 1640830), (31, 899810), (34, 820415), (62, 449905), (67, 416330), (79, 353090), (85, 328166), (134, 208165), (155, 179962), (158, 176545), (170, 164083), (310, 89981), (335, 83266), (395, 70618), (527, 52930), (670, 41633), (790, 35309), (1054, 26465), (1139, 24490), (1343, 20770), (2077, 13430), (2278, 12245), (2449, 11390), (2635, 10586), (2686, 10385), (4154, 6715), (4898, 5695), (5270, 5293)]