139705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68483}}^1$

素因数の和:68514

約数の個数: 64

約数和(自身を含む): 443776320

約数和(自身を除く): 304071000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68483, 136966, 205449, 273932, 342415, 410898, 547864, 684830, 821796, 1027245, 1164211, 1369660, 1643592, 2054490, 2328422, 2739320, 3492633, 4108980, 4656844, 5821055, 6985266, 8217960, 9313688, 11642110, 13970532, 17463165, 23284220, 27941064, 34926330, 46568440, 69852660, 139705320]

約数ペア:

[(1, 139705320), (2, 69852660), (3, 46568440), (4, 34926330), (5, 27941064), (6, 23284220), (8, 17463165), (10, 13970532), (12, 11642110), (15, 9313688), (17, 8217960), (20, 6985266), (24, 5821055), (30, 4656844), (34, 4108980), (40, 3492633), (51, 2739320), (60, 2328422), (68, 2054490), (85, 1643592), (102, 1369660), (120, 1164211), (136, 1027245), (170, 821796), (204, 684830), (255, 547864), (340, 410898), (408, 342415), (510, 273932), (680, 205449), (1020, 136966), (2040, 68483)]