42353220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7757}}^1$

素因数の和:7789

約数の個数: 96

約数和(自身を含む): 145974528

約数和(自身を除く): 103621308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7757, 15514, 23271, 31028, 38785, 46542, 54299, 77570, 93084, 100841, 108598, 116355, 155140, 162897, 201682, 217196, 232710, 271495, 302523, 325794, 403364, 465420, 504205, 542990, 605046, 651588, 705887, 814485, 1008410, 1085980, 1210092, 1411774, 1512615, 1628970, 2016820, 2117661, 2823548, 3025230, 3257940, 3529435, 4235322, 6050460, 7058870, 8470644, 10588305, 14117740, 21176610, 42353220]

約数ペア:

[(1, 42353220), (2, 21176610), (3, 14117740), (4, 10588305), (5, 8470644), (6, 7058870), (7, 6050460), (10, 4235322), (12, 3529435), (13, 3257940), (14, 3025230), (15, 2823548), (20, 2117661), (21, 2016820), (26, 1628970), (28, 1512615), (30, 1411774), (35, 1210092), (39, 1085980), (42, 1008410), (52, 814485), (60, 705887), (65, 651588), (70, 605046), (78, 542990), (84, 504205), (91, 465420), (105, 403364), (130, 325794), (140, 302523), (156, 271495), (182, 232710), (195, 217196), (210, 201682), (260, 162897), (273, 155140), (364, 116355), (390, 108598), (420, 100841), (455, 93084), (546, 77570), (780, 54299), (910, 46542), (1092, 38785), (1365, 31028), (1820, 23271), (2730, 15514), (5460, 7757)]