42447860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 111428352

約数和(自身を除く): 68980492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 260, 281, 332, 364, 415, 455, 562, 581, 830, 910, 1079, 1124, 1162, 1405, 1660, 1820, 1967, 2158, 2324, 2810, 2905, 3653, 3934, 4316, 5395, 5620, 5810, 7306, 7553, 7868, 9835, 10790, 11620, 14612, 15106, 18265, 19670, 21580, 23323, 25571, 30212, 36530, 37765, 39340, 46646, 51142, 73060, 75530, 93292, 102284, 116615, 127855, 151060, 163261, 233230, 255710, 303199, 326522, 466460, 511420, 606398, 653044, 816305, 1212796, 1515995, 1632610, 2122393, 3031990, 3265220, 4244786, 6063980, 8489572, 10611965, 21223930, 42447860]

約数ペア:

[(1, 42447860), (2, 21223930), (4, 10611965), (5, 8489572), (7, 6063980), (10, 4244786), (13, 3265220), (14, 3031990), (20, 2122393), (26, 1632610), (28, 1515995), (35, 1212796), (52, 816305), (65, 653044), (70, 606398), (83, 511420), (91, 466460), (130, 326522), (140, 303199), (166, 255710), (182, 233230), (260, 163261), (281, 151060), (332, 127855), (364, 116615), (415, 102284), (455, 93292), (562, 75530), (581, 73060), (830, 51142), (910, 46646), (1079, 39340), (1124, 37765), (1162, 36530), (1405, 30212), (1660, 25571), (1820, 23323), (1967, 21580), (2158, 19670), (2324, 18265), (2810, 15106), (2905, 14612), (3653, 11620), (3934, 10790), (4316, 9835), (5395, 7868), (5620, 7553), (5810, 7306)]