84061460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 212050944

約数和(自身を除く): 127989484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2767, 3038, 4340, 5534, 6076, 7595, 11068, 13835, 15190, 19369, 27670, 30380, 38738, 55340, 77476, 85777, 96845, 135583, 171554, 193690, 271166, 343108, 387380, 428885, 542332, 600439, 677915, 857770, 1200878, 1355830, 1715540, 2401756, 2711660, 3002195, 4203073, 6004390, 8406146, 12008780, 16812292, 21015365, 42030730, 84061460]

約数ペア:

[(1, 84061460), (2, 42030730), (4, 21015365), (5, 16812292), (7, 12008780), (10, 8406146), (14, 6004390), (20, 4203073), (28, 3002195), (31, 2711660), (35, 2401756), (49, 1715540), (62, 1355830), (70, 1200878), (98, 857770), (124, 677915), (140, 600439), (155, 542332), (196, 428885), (217, 387380), (245, 343108), (310, 271166), (434, 193690), (490, 171554), (620, 135583), (868, 96845), (980, 85777), (1085, 77476), (1519, 55340), (2170, 38738), (2767, 30380), (3038, 27670), (4340, 19369), (5534, 15190), (6076, 13835), (7595, 11068)]