49290540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4861}}^1$

素因数の和:4899

約数の個数: 72

約数和(自身を含む): 149477328

約数和(自身を除く): 100186788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 4861, 5070, 9722, 10140, 14583, 19444, 24305, 29166, 48610, 58332, 63193, 72915, 97220, 126386, 145830, 189579, 252772, 291660, 315965, 379158, 631930, 758316, 821509, 947895, 1263860, 1643018, 1895790, 2464527, 3286036, 3791580, 4107545, 4929054, 8215090, 9858108, 12322635, 16430180, 24645270, 49290540]

約数ペア:

[(1, 49290540), (2, 24645270), (3, 16430180), (4, 12322635), (5, 9858108), (6, 8215090), (10, 4929054), (12, 4107545), (13, 3791580), (15, 3286036), (20, 2464527), (26, 1895790), (30, 1643018), (39, 1263860), (52, 947895), (60, 821509), (65, 758316), (78, 631930), (130, 379158), (156, 315965), (169, 291660), (195, 252772), (260, 189579), (338, 145830), (390, 126386), (507, 97220), (676, 72915), (780, 63193), (845, 58332), (1014, 48610), (1690, 29166), (2028, 24305), (2535, 19444), (3380, 14583), (4861, 10140), (5070, 9722)]