3966060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 13789440

約数和(自身を除く): 9823380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 133, 140, 142, 147, 190, 196, 210, 213, 228, 245, 266, 284, 285, 294, 355, 380, 399, 420, 426, 490, 497, 532, 570, 588, 665, 710, 735, 798, 852, 931, 980, 994, 1065, 1140, 1330, 1349, 1420, 1470, 1491, 1596, 1862, 1988, 1995, 2130, 2485, 2660, 2698, 2793, 2940, 2982, 3479, 3724, 3990, 4047, 4260, 4655, 4970, 5396, 5586, 5964, 6745, 6958, 7455, 7980, 8094, 9310, 9443, 9940, 10437, 11172, 13490, 13916, 13965, 14910, 16188, 17395, 18620, 18886, 20235, 20874, 26980, 27930, 28329, 29820, 34790, 37772, 40470, 41748, 47215, 52185, 55860, 56658, 66101, 69580, 80940, 94430, 104370, 113316, 132202, 141645, 188860, 198303, 208740, 264404, 283290, 330505, 396606, 566580, 661010, 793212, 991515, 1322020, 1983030, 3966060]

約数ペア:

[(1, 3966060), (2, 1983030), (3, 1322020), (4, 991515), (5, 793212), (6, 661010), (7, 566580), (10, 396606), (12, 330505), (14, 283290), (15, 264404), (19, 208740), (20, 198303), (21, 188860), (28, 141645), (30, 132202), (35, 113316), (38, 104370), (42, 94430), (49, 80940), (57, 69580), (60, 66101), (70, 56658), (71, 55860), (76, 52185), (84, 47215), (95, 41748), (98, 40470), (105, 37772), (114, 34790), (133, 29820), (140, 28329), (142, 27930), (147, 26980), (190, 20874), (196, 20235), (210, 18886), (213, 18620), (228, 17395), (245, 16188), (266, 14910), (284, 13965), (285, 13916), (294, 13490), (355, 11172), (380, 10437), (399, 9940), (420, 9443), (426, 9310), (490, 8094), (497, 7980), (532, 7455), (570, 6958), (588, 6745), (665, 5964), (710, 5586), (735, 5396), (798, 4970), (852, 4655), (931, 4260), (980, 4047), (994, 3990), (1065, 3724), (1140, 3479), (1330, 2982), (1349, 2940), (1420, 2793), (1470, 2698), (1491, 2660), (1596, 2485), (1862, 2130), (1988, 1995)]