346517380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 832034700

約数和(自身を除く): 485517320

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 149, 155, 220, 242, 298, 310, 341, 484, 596, 605, 620, 682, 745, 961, 1210, 1364, 1490, 1639, 1705, 1922, 2420, 2980, 3278, 3410, 3751, 3844, 4619, 4805, 6556, 6820, 7502, 8195, 9238, 9610, 10571, 15004, 16390, 18029, 18476, 18755, 19220, 21142, 23095, 32780, 36058, 37510, 42284, 46190, 50809, 52855, 72116, 75020, 90145, 92380, 101618, 105710, 116281, 143189, 180290, 203236, 211420, 232562, 254045, 286378, 360580, 465124, 508090, 558899, 572756, 581405, 715945, 1016180, 1117798, 1162810, 1431890, 1575079, 2235596, 2325620, 2794495, 2863780, 3150158, 5588990, 6300316, 7875395, 11177980, 15750790, 17325869, 31501580, 34651738, 69303476, 86629345, 173258690, 346517380]

約数ペア:

[(1, 346517380), (2, 173258690), (4, 86629345), (5, 69303476), (10, 34651738), (11, 31501580), (20, 17325869), (22, 15750790), (31, 11177980), (44, 7875395), (55, 6300316), (62, 5588990), (110, 3150158), (121, 2863780), (124, 2794495), (149, 2325620), (155, 2235596), (220, 1575079), (242, 1431890), (298, 1162810), (310, 1117798), (341, 1016180), (484, 715945), (596, 581405), (605, 572756), (620, 558899), (682, 508090), (745, 465124), (961, 360580), (1210, 286378), (1364, 254045), (1490, 232562), (1639, 211420), (1705, 203236), (1922, 180290), (2420, 143189), (2980, 116281), (3278, 105710), (3410, 101618), (3751, 92380), (3844, 90145), (4619, 75020), (4805, 72116), (6556, 52855), (6820, 50809), (7502, 46190), (8195, 42284), (9238, 37510), (9610, 36058), (10571, 32780), (15004, 23095), (16390, 21142), (18029, 19220), (18476, 18755)]