890998220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3313}}^1$

素因数の和:3459

約数の個数: 96

約数和(自身を含む): 2284910208

約数和(自身を除く): 1393911988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 113, 119, 140, 170, 226, 238, 340, 452, 476, 565, 595, 791, 1130, 1190, 1582, 1921, 2260, 2380, 3164, 3313, 3842, 3955, 6626, 7684, 7910, 9605, 13252, 13447, 15820, 16565, 19210, 23191, 26894, 33130, 38420, 46382, 53788, 56321, 66260, 67235, 92764, 112642, 115955, 134470, 225284, 231910, 268940, 281605, 374369, 394247, 463820, 563210, 748738, 788494, 1126420, 1497476, 1576988, 1871845, 1971235, 2620583, 3743690, 3942470, 5241166, 6364273, 7487380, 7884940, 10482332, 12728546, 13102915, 25457092, 26205830, 31821365, 44549911, 52411660, 63642730, 89099822, 127285460, 178199644, 222749555, 445499110, 890998220]

約数ペア:

[(1, 890998220), (2, 445499110), (4, 222749555), (5, 178199644), (7, 127285460), (10, 89099822), (14, 63642730), (17, 52411660), (20, 44549911), (28, 31821365), (34, 26205830), (35, 25457092), (68, 13102915), (70, 12728546), (85, 10482332), (113, 7884940), (119, 7487380), (140, 6364273), (170, 5241166), (226, 3942470), (238, 3743690), (340, 2620583), (452, 1971235), (476, 1871845), (565, 1576988), (595, 1497476), (791, 1126420), (1130, 788494), (1190, 748738), (1582, 563210), (1921, 463820), (2260, 394247), (2380, 374369), (3164, 281605), (3313, 268940), (3842, 231910), (3955, 225284), (6626, 134470), (7684, 115955), (7910, 112642), (9605, 92764), (13252, 67235), (13447, 66260), (15820, 56321), (16565, 53788), (19210, 46382), (23191, 38420), (26894, 33130)]