865163370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2341}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 2115219456

約数和(自身を除く): 1250056086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 127, 194, 254, 291, 381, 485, 582, 635, 762, 970, 1270, 1455, 1905, 2341, 2910, 3810, 4682, 7023, 11705, 12319, 14046, 23410, 24638, 35115, 36957, 61595, 70230, 73914, 123190, 184785, 227077, 297307, 369570, 454154, 594614, 681231, 891921, 1135385, 1362462, 1486535, 1783842, 2270770, 2973070, 3406155, 4459605, 6812310, 8919210, 28838779, 57677558, 86516337, 144193895, 173032674, 288387790, 432581685, 865163370]

約数ペア:

[(1, 865163370), (2, 432581685), (3, 288387790), (5, 173032674), (6, 144193895), (10, 86516337), (15, 57677558), (30, 28838779), (97, 8919210), (127, 6812310), (194, 4459605), (254, 3406155), (291, 2973070), (381, 2270770), (485, 1783842), (582, 1486535), (635, 1362462), (762, 1135385), (970, 891921), (1270, 681231), (1455, 594614), (1905, 454154), (2341, 369570), (2910, 297307), (3810, 227077), (4682, 184785), (7023, 123190), (11705, 73914), (12319, 70230), (14046, 61595), (23410, 36957), (24638, 35115)]