242966220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18711

約数の個数: 96

約数和(自身を含む): 802615296

約数和(自身を除く): 559649076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 18661, 37322, 55983, 74644, 93305, 111966, 130627, 186610, 223932, 261254, 279915, 373220, 391881, 522508, 559830, 578491, 653135, 783762, 1119660, 1156982, 1306270, 1567524, 1735473, 1959405, 2313964, 2612540, 2892455, 3470946, 3918810, 4049437, 5784910, 6941892, 7837620, 8098874, 8677365, 11569820, 12148311, 16197748, 17354730, 20247185, 24296622, 34709460, 40494370, 48593244, 60741555, 80988740, 121483110, 242966220]

約数ペア:

[(1, 242966220), (2, 121483110), (3, 80988740), (4, 60741555), (5, 48593244), (6, 40494370), (7, 34709460), (10, 24296622), (12, 20247185), (14, 17354730), (15, 16197748), (20, 12148311), (21, 11569820), (28, 8677365), (30, 8098874), (31, 7837620), (35, 6941892), (42, 5784910), (60, 4049437), (62, 3918810), (70, 3470946), (84, 2892455), (93, 2612540), (105, 2313964), (124, 1959405), (140, 1735473), (155, 1567524), (186, 1306270), (210, 1156982), (217, 1119660), (310, 783762), (372, 653135), (420, 578491), (434, 559830), (465, 522508), (620, 391881), (651, 373220), (868, 279915), (930, 261254), (1085, 223932), (1302, 186610), (1860, 130627), (2170, 111966), (2604, 93305), (3255, 74644), (4340, 55983), (6510, 37322), (13020, 18661)]