817852630

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 80

約数和(自身を含む): 1793267424

約数和(自身を除く): 975414794

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1481, 1610, 1715, 2254, 2401, 2962, 3430, 4802, 5635, 7405, 7889, 10367, 11270, 12005, 14810, 15778, 20734, 24010, 34063, 39445, 51835, 55223, 68126, 72569, 78890, 103670, 110446, 145138, 170315, 238441, 276115, 340630, 362845, 476882, 507983, 552230, 725690, 1015966, 1192205, 1669087, 2384410, 2539915, 3338174, 3555881, 5079830, 7111762, 8345435, 11683609, 16690870, 17779405, 23367218, 35558810, 58418045, 81785263, 116836090, 163570526, 408926315, 817852630]

約数ペア:

[(1, 817852630), (2, 408926315), (5, 163570526), (7, 116836090), (10, 81785263), (14, 58418045), (23, 35558810), (35, 23367218), (46, 17779405), (49, 16690870), (70, 11683609), (98, 8345435), (115, 7111762), (161, 5079830), (230, 3555881), (245, 3338174), (322, 2539915), (343, 2384410), (490, 1669087), (686, 1192205), (805, 1015966), (1127, 725690), (1481, 552230), (1610, 507983), (1715, 476882), (2254, 362845), (2401, 340630), (2962, 276115), (3430, 238441), (4802, 170315), (5635, 145138), (7405, 110446), (7889, 103670), (10367, 78890), (11270, 72569), (12005, 68126), (14810, 55223), (15778, 51835), (20734, 39445), (24010, 34063)]