62401990

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 137943648

約数和(自身を除く): 75541658

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 113, 115, 161, 226, 230, 245, 322, 343, 490, 565, 686, 791, 805, 1127, 1130, 1582, 1610, 1715, 2254, 2401, 2599, 3430, 3955, 4802, 5198, 5537, 5635, 7889, 7910, 11074, 11270, 12005, 12995, 15778, 18193, 24010, 25990, 27685, 36386, 38759, 39445, 55223, 55370, 77518, 78890, 90965, 110446, 127351, 181930, 193795, 254702, 271313, 276115, 387590, 542626, 552230, 636755, 891457, 1273510, 1356565, 1782914, 2713130, 4457285, 6240199, 8914570, 12480398, 31200995, 62401990]

約数ペア:

[(1, 62401990), (2, 31200995), (5, 12480398), (7, 8914570), (10, 6240199), (14, 4457285), (23, 2713130), (35, 1782914), (46, 1356565), (49, 1273510), (70, 891457), (98, 636755), (113, 552230), (115, 542626), (161, 387590), (226, 276115), (230, 271313), (245, 254702), (322, 193795), (343, 181930), (490, 127351), (565, 110446), (686, 90965), (791, 78890), (805, 77518), (1127, 55370), (1130, 55223), (1582, 39445), (1610, 38759), (1715, 36386), (2254, 27685), (2401, 25990), (2599, 24010), (3430, 18193), (3955, 15778), (4802, 12995), (5198, 12005), (5537, 11270), (5635, 11074), (7889, 7910)]