21465511340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{129607}}^1$

素因数の和:129656

約数の個数: 108

約数和(自身を含む): 56781524016

約数和(自身を除く): 35316012676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1690, 1820, 2366, 2548, 3185, 3380, 4732, 5915, 6370, 8281, 11830, 12740, 16562, 23660, 33124, 41405, 82810, 129607, 165620, 259214, 518428, 648035, 907249, 1296070, 1684891, 1814498, 2592140, 3369782, 3628996, 4536245, 6350743, 6739564, 8424455, 9072490, 11794237, 12701486, 16848910, 18144980, 21903583, 23588474, 25402972, 31753715, 33697820, 43807166, 47176948, 58971185, 63507430, 82559659, 87614332, 109517915, 117942370, 127014860, 153325081, 165119318, 219035830, 235884740, 306650162, 330238636, 412798295, 438071660, 613300324, 766625405, 825596590, 1073275567, 1533250810, 1651193180, 2146551134, 3066501620, 4293102268, 5366377835, 10732755670, 21465511340]

約数ペア:

[(1, 21465511340), (2, 10732755670), (4, 5366377835), (5, 4293102268), (7, 3066501620), (10, 2146551134), (13, 1651193180), (14, 1533250810), (20, 1073275567), (26, 825596590), (28, 766625405), (35, 613300324), (49, 438071660), (52, 412798295), (65, 330238636), (70, 306650162), (91, 235884740), (98, 219035830), (130, 165119318), (140, 153325081), (169, 127014860), (182, 117942370), (196, 109517915), (245, 87614332), (260, 82559659), (338, 63507430), (364, 58971185), (455, 47176948), (490, 43807166), (637, 33697820), (676, 31753715), (845, 25402972), (910, 23588474), (980, 21903583), (1183, 18144980), (1274, 16848910), (1690, 12701486), (1820, 11794237), (2366, 9072490), (2548, 8424455), (3185, 6739564), (3380, 6350743), (4732, 4536245), (5915, 3628996), (6370, 3369782), (8281, 2592140), (11830, 1814498), (12740, 1684891), (16562, 1296070), (23660, 907249), (33124, 648035), (41405, 518428), (82810, 259214), (129607, 165620)]