78876210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9219

約数の個数: 64

約数和(自身を含む): 221647104

約数和(自身を除く): 142770894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 9161, 18322, 27483, 45805, 54966, 64127, 91610, 128254, 137415, 192381, 274830, 320635, 375601, 384762, 641270, 751202, 961905, 1126803, 1878005, 1923810, 2253606, 2629207, 3756010, 5258414, 5634015, 7887621, 11268030, 13146035, 15775242, 26292070, 39438105, 78876210]

約数ペア:

[(1, 78876210), (2, 39438105), (3, 26292070), (5, 15775242), (6, 13146035), (7, 11268030), (10, 7887621), (14, 5634015), (15, 5258414), (21, 3756010), (30, 2629207), (35, 2253606), (41, 1923810), (42, 1878005), (70, 1126803), (82, 961905), (105, 751202), (123, 641270), (205, 384762), (210, 375601), (246, 320635), (287, 274830), (410, 192381), (574, 137415), (615, 128254), (861, 91610), (1230, 64127), (1435, 54966), (1722, 45805), (2870, 27483), (4305, 18322), (8610, 9161)]