354615676780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1\times {\mathrm{2081}}^1$

素因数の和:3751

約数の個数: 96

約数和(自身を含む): 773648547840

約数和(自身を除く): 419032871060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1439, 1910, 2081, 2878, 3820, 4162, 5756, 5921, 7195, 8324, 10405, 11842, 14390, 20810, 23684, 28780, 29605, 41620, 44609, 59210, 64511, 89218, 118420, 129022, 178436, 223045, 258044, 274849, 322555, 397471, 446090, 549698, 645110, 794942, 892180, 1099396, 1290220, 1374245, 1589884, 1987355, 2748490, 2994559, 3974710, 5496980, 5989118, 7949420, 8520319, 11978236, 12321601, 14972795, 17040638, 24643202, 29945590, 34081276, 42601595, 49286404, 59891180, 61608005, 85203190, 92831329, 123216010, 170406380, 185662658, 246432020, 371325316, 464156645, 571960769, 928313290, 1143921538, 1856626580, 2287843076, 2859803845, 5719607690, 11439215380, 17730783839, 35461567678, 70923135356, 88653919195, 177307838390, 354615676780]

約数ペア:

[(1, 354615676780), (2, 177307838390), (4, 88653919195), (5, 70923135356), (10, 35461567678), (20, 17730783839), (31, 11439215380), (62, 5719607690), (124, 2859803845), (155, 2287843076), (191, 1856626580), (310, 1143921538), (382, 928313290), (620, 571960769), (764, 464156645), (955, 371325316), (1439, 246432020), (1910, 185662658), (2081, 170406380), (2878, 123216010), (3820, 92831329), (4162, 85203190), (5756, 61608005), (5921, 59891180), (7195, 49286404), (8324, 42601595), (10405, 34081276), (11842, 29945590), (14390, 24643202), (20810, 17040638), (23684, 14972795), (28780, 12321601), (29605, 11978236), (41620, 8520319), (44609, 7949420), (59210, 5989118), (64511, 5496980), (89218, 3974710), (118420, 2994559), (129022, 2748490), (178436, 1987355), (223045, 1589884), (258044, 1374245), (274849, 1290220), (322555, 1099396), (397471, 892180), (446090, 794942), (549698, 645110)]