19830300

素因数分解:

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

素因数の和:121

約数の個数: 216

約数和(自身を含む): 71245440

約数和(自身を除く): 51415140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 71, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 142, 147, 150, 175, 190, 196, 210, 213, 228, 245, 266, 284, 285, 294, 300, 350, 355, 380, 399, 420, 426, 475, 490, 497, 525, 532, 570, 588, 665, 700, 710, 735, 798, 852, 931, 950, 980, 994, 1050, 1065, 1140, 1225, 1330, 1349, 1420, 1425, 1470, 1491, 1596, 1775, 1862, 1900, 1988, 1995, 2100, 2130, 2450, 2485, 2660, 2698, 2793, 2850, 2940, 2982, 3325, 3479, 3550, 3675, 3724, 3990, 4047, 4260, 4655, 4900, 4970, 5325, 5396, 5586, 5700, 5964, 6650, 6745, 6958, 7100, 7350, 7455, 7980, 8094, 9310, 9443, 9940, 9975, 10437, 10650, 11172, 12425, 13300, 13490, 13916, 13965, 14700, 14910, 16188, 17395, 18620, 18886, 19950, 20235, 20874, 21300, 23275, 24850, 26980, 27930, 28329, 29820, 33725, 34790, 37275, 37772, 39900, 40470, 41748, 46550, 47215, 49700, 52185, 55860, 56658, 66101, 67450, 69580, 69825, 74550, 80940, 86975, 93100, 94430, 101175, 104370, 113316, 132202, 134900, 139650, 141645, 149100, 173950, 188860, 198303, 202350, 208740, 236075, 260925, 264404, 279300, 283290, 330505, 347900, 396606, 404700, 472150, 521850, 566580, 661010, 708225, 793212, 944300, 991515, 1043700, 1322020, 1416450, 1652525, 1983030, 2832900, 3305050, 3966060, 4957575, 6610100, 9915150, 19830300]

約数ペア:

[(1, 19830300), (2, 9915150), (3, 6610100), (4, 4957575), (5, 3966060), (6, 3305050), (7, 2832900), (10, 1983030), (12, 1652525), (14, 1416450), (15, 1322020), (19, 1043700), (20, 991515), (21, 944300), (25, 793212), (28, 708225), (30, 661010), (35, 566580), (38, 521850), (42, 472150), (49, 404700), (50, 396606), (57, 347900), (60, 330505), (70, 283290), (71, 279300), (75, 264404), (76, 260925), (84, 236075), (95, 208740), (98, 202350), (100, 198303), (105, 188860), (114, 173950), (133, 149100), (140, 141645), (142, 139650), (147, 134900), (150, 132202), (175, 113316), (190, 104370), (196, 101175), (210, 94430), (213, 93100), (228, 86975), (245, 80940), (266, 74550), (284, 69825), (285, 69580), (294, 67450), (300, 66101), (350, 56658), (355, 55860), (380, 52185), (399, 49700), (420, 47215), (426, 46550), (475, 41748), (490, 40470), (497, 39900), (525, 37772), (532, 37275), (570, 34790), (588, 33725), (665, 29820), (700, 28329), (710, 27930), (735, 26980), (798, 24850), (852, 23275), (931, 21300), (950, 20874), (980, 20235), (994, 19950), (1050, 18886), (1065, 18620), (1140, 17395), (1225, 16188), (1330, 14910), (1349, 14700), (1420, 13965), (1425, 13916), (1470, 13490), (1491, 13300), (1596, 12425), (1775, 11172), (1862, 10650), (1900, 10437), (1988, 9975), (1995, 9940), (2100, 9443), (2130, 9310), (2450, 8094), (2485, 7980), (2660, 7455), (2698, 7350), (2793, 7100), (2850, 6958), (2940, 6745), (2982, 6650), (3325, 5964), (3479, 5700), (3550, 5586), (3675, 5396), (3724, 5325), (3990, 4970), (4047, 4900), (4260, 4655)]