314151660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6791}}^1$

素因数の和:7063

約数の個数: 72

約数和(自身を含む): 956775456

約数和(自身を除く): 642623796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6791, 7710, 9252, 11565, 13582, 15420, 20373, 23130, 27164, 33955, 40746, 46260, 61119, 67910, 81492, 101865, 122238, 135820, 203730, 244476, 305595, 407460, 611190, 1222380, 1745287, 3490574, 5235861, 6981148, 8726435, 10471722, 15707583, 17452870, 20943444, 26179305, 31415166, 34905740, 52358610, 62830332, 78537915, 104717220, 157075830, 314151660]

約数ペア:

[(1, 314151660), (2, 157075830), (3, 104717220), (4, 78537915), (5, 62830332), (6, 52358610), (9, 34905740), (10, 31415166), (12, 26179305), (15, 20943444), (18, 17452870), (20, 15707583), (30, 10471722), (36, 8726435), (45, 6981148), (60, 5235861), (90, 3490574), (180, 1745287), (257, 1222380), (514, 611190), (771, 407460), (1028, 305595), (1285, 244476), (1542, 203730), (2313, 135820), (2570, 122238), (3084, 101865), (3855, 81492), (4626, 67910), (5140, 61119), (6791, 46260), (7710, 40746), (9252, 33955), (11565, 27164), (13582, 23130), (15420, 20373)]