49381020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 115729380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 449, 468, 470, 564, 585, 611, 705, 780, 846, 898, 940, 1170, 1222, 1347, 1410, 1692, 1796, 1833, 2115, 2245, 2340, 2444, 2694, 2820, 3055, 3666, 4041, 4230, 4490, 5388, 5499, 5837, 6110, 6735, 7332, 8082, 8460, 8980, 9165, 10998, 11674, 12220, 13470, 16164, 17511, 18330, 20205, 21103, 21996, 23348, 26940, 27495, 29185, 35022, 36660, 40410, 42206, 52533, 54990, 58370, 63309, 70044, 80820, 84412, 87555, 105066, 105515, 109980, 116740, 126618, 175110, 189927, 210132, 211030, 253236, 262665, 274339, 316545, 350220, 379854, 422060, 525330, 548678, 633090, 759708, 823017, 949635, 1050660, 1097356, 1266180, 1371695, 1646034, 1899270, 2469051, 2743390, 3292068, 3798540, 4115085, 4938102, 5486780, 8230170, 9876204, 12345255, 16460340, 24690510, 49381020]

約数ペア:

[(1, 49381020), (2, 24690510), (3, 16460340), (4, 12345255), (5, 9876204), (6, 8230170), (9, 5486780), (10, 4938102), (12, 4115085), (13, 3798540), (15, 3292068), (18, 2743390), (20, 2469051), (26, 1899270), (30, 1646034), (36, 1371695), (39, 1266180), (45, 1097356), (47, 1050660), (52, 949635), (60, 823017), (65, 759708), (78, 633090), (90, 548678), (94, 525330), (117, 422060), (130, 379854), (141, 350220), (156, 316545), (180, 274339), (188, 262665), (195, 253236), (234, 211030), (235, 210132), (260, 189927), (282, 175110), (390, 126618), (423, 116740), (449, 109980), (468, 105515), (470, 105066), (564, 87555), (585, 84412), (611, 80820), (705, 70044), (780, 63309), (846, 58370), (898, 54990), (940, 52533), (1170, 42206), (1222, 40410), (1347, 36660), (1410, 35022), (1692, 29185), (1796, 27495), (1833, 26940), (2115, 23348), (2245, 21996), (2340, 21103), (2444, 20205), (2694, 18330), (2820, 17511), (3055, 16164), (3666, 13470), (4041, 12220), (4230, 11674), (4490, 10998), (5388, 9165), (5499, 8980), (5837, 8460), (6110, 8082), (6735, 7332)]