72912887810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{21557}}^1$

素因数の和:22011

約数の個数: 64

約数和(自身を含む): 151368203520

約数和(自身を除く): 78455315710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 229, 422, 458, 1055, 1145, 1477, 1603, 2110, 2290, 2954, 3206, 7385, 8015, 14770, 16030, 21557, 43114, 48319, 96638, 107785, 150899, 215570, 241595, 301798, 338233, 483190, 676466, 754495, 1508990, 1691165, 3382330, 4548527, 4936553, 9097054, 9873106, 22742635, 24682765, 31839689, 34555871, 45485270, 49365530, 63679378, 69111742, 159198445, 172779355, 318396890, 345558710, 1041612683, 2083225366, 5208063415, 7291288781, 10416126830, 14582577562, 36456443905, 72912887810]

約数ペア:

[(1, 72912887810), (2, 36456443905), (5, 14582577562), (7, 10416126830), (10, 7291288781), (14, 5208063415), (35, 2083225366), (70, 1041612683), (211, 345558710), (229, 318396890), (422, 172779355), (458, 159198445), (1055, 69111742), (1145, 63679378), (1477, 49365530), (1603, 45485270), (2110, 34555871), (2290, 31839689), (2954, 24682765), (3206, 22742635), (7385, 9873106), (8015, 9097054), (14770, 4936553), (16030, 4548527), (21557, 3382330), (43114, 1691165), (48319, 1508990), (96638, 754495), (107785, 676466), (150899, 483190), (215570, 338233), (241595, 301798)]