27790210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 61254144

約数和(自身を除く): 33463934

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 421, 574, 805, 842, 943, 1435, 1610, 1886, 2105, 2870, 2947, 4210, 4715, 5894, 6601, 9430, 9683, 13202, 14735, 17261, 19366, 29470, 33005, 34522, 48415, 66010, 67781, 86305, 96830, 120827, 135562, 172610, 241654, 338905, 397003, 604135, 677810, 794006, 1208270, 1985015, 2779021, 3970030, 5558042, 13895105, 27790210]

約数ペア:

[(1, 27790210), (2, 13895105), (5, 5558042), (7, 3970030), (10, 2779021), (14, 1985015), (23, 1208270), (35, 794006), (41, 677810), (46, 604135), (70, 397003), (82, 338905), (115, 241654), (161, 172610), (205, 135562), (230, 120827), (287, 96830), (322, 86305), (410, 67781), (421, 66010), (574, 48415), (805, 34522), (842, 33005), (943, 29470), (1435, 19366), (1610, 17261), (1886, 14735), (2105, 13202), (2870, 9683), (2947, 9430), (4210, 6601), (4715, 5894)]