44044140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 146168064

約数和(自身を除く): 102123924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 211, 213, 245, 284, 294, 355, 420, 422, 426, 490, 497, 588, 633, 710, 735, 844, 852, 980, 994, 1055, 1065, 1266, 1420, 1470, 1477, 1491, 1988, 2110, 2130, 2485, 2532, 2940, 2954, 2982, 3165, 3479, 4220, 4260, 4431, 4970, 5908, 5964, 6330, 6958, 7385, 7455, 8862, 9940, 10339, 10437, 12660, 13916, 14770, 14910, 14981, 17395, 17724, 20678, 20874, 22155, 29540, 29820, 29962, 31017, 34790, 41356, 41748, 44310, 44943, 51695, 52185, 59924, 62034, 69580, 74905, 88620, 89886, 103390, 104370, 104867, 124068, 149810, 155085, 179772, 206780, 208740, 209734, 224715, 299620, 310170, 314601, 419468, 449430, 524335, 620340, 629202, 734069, 898860, 1048670, 1258404, 1468138, 1573005, 2097340, 2202207, 2936276, 3146010, 3670345, 4404414, 6292020, 7340690, 8808828, 11011035, 14681380, 22022070, 44044140]

約数ペア:

[(1, 44044140), (2, 22022070), (3, 14681380), (4, 11011035), (5, 8808828), (6, 7340690), (7, 6292020), (10, 4404414), (12, 3670345), (14, 3146010), (15, 2936276), (20, 2202207), (21, 2097340), (28, 1573005), (30, 1468138), (35, 1258404), (42, 1048670), (49, 898860), (60, 734069), (70, 629202), (71, 620340), (84, 524335), (98, 449430), (105, 419468), (140, 314601), (142, 310170), (147, 299620), (196, 224715), (210, 209734), (211, 208740), (213, 206780), (245, 179772), (284, 155085), (294, 149810), (355, 124068), (420, 104867), (422, 104370), (426, 103390), (490, 89886), (497, 88620), (588, 74905), (633, 69580), (710, 62034), (735, 59924), (844, 52185), (852, 51695), (980, 44943), (994, 44310), (1055, 41748), (1065, 41356), (1266, 34790), (1420, 31017), (1470, 29962), (1477, 29820), (1491, 29540), (1988, 22155), (2110, 20874), (2130, 20678), (2485, 17724), (2532, 17395), (2940, 14981), (2954, 14910), (2982, 14770), (3165, 13916), (3479, 12660), (4220, 10437), (4260, 10339), (4431, 9940), (4970, 8862), (5908, 7455), (5964, 7385), (6330, 6958)]