261617370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5796

約数の個数: 96

約数和(自身を含む): 754085376

約数和(自身を除く): 492468006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 930, 1085, 1302, 1470, 1519, 2170, 3038, 3255, 4557, 5741, 6510, 7595, 9114, 11482, 15190, 17223, 22785, 28705, 34446, 40187, 45570, 57410, 80374, 86115, 120561, 172230, 177971, 200935, 241122, 281309, 355942, 401870, 533913, 562618, 602805, 843927, 889855, 1067826, 1205610, 1245797, 1406545, 1687854, 1779710, 2491594, 2669565, 2813090, 3737391, 4219635, 5339130, 6228985, 7474782, 8439270, 8720579, 12457970, 17441158, 18686955, 26161737, 37373910, 43602895, 52323474, 87205790, 130808685, 261617370]

約数ペア:

[(1, 261617370), (2, 130808685), (3, 87205790), (5, 52323474), (6, 43602895), (7, 37373910), (10, 26161737), (14, 18686955), (15, 17441158), (21, 12457970), (30, 8720579), (31, 8439270), (35, 7474782), (42, 6228985), (49, 5339130), (62, 4219635), (70, 3737391), (93, 2813090), (98, 2669565), (105, 2491594), (147, 1779710), (155, 1687854), (186, 1406545), (210, 1245797), (217, 1205610), (245, 1067826), (294, 889855), (310, 843927), (434, 602805), (465, 562618), (490, 533913), (651, 401870), (735, 355942), (930, 281309), (1085, 241122), (1302, 200935), (1470, 177971), (1519, 172230), (2170, 120561), (3038, 86115), (3255, 80374), (4557, 57410), (5741, 45570), (6510, 40187), (7595, 34446), (9114, 28705), (11482, 22785), (15190, 17223)]