73918260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 175581900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1019, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2038, 2340, 2418, 2790, 3057, 3627, 4030, 4076, 4836, 5095, 5580, 6045, 6114, 7254, 8060, 9171, 10190, 12090, 12228, 13247, 14508, 15285, 18135, 18342, 20380, 24180, 26494, 30570, 31589, 36270, 36684, 39741, 45855, 52988, 61140, 63178, 66235, 72540, 79482, 91710, 94767, 119223, 126356, 132470, 157945, 158964, 183420, 189534, 198705, 238446, 264940, 284301, 315890, 379068, 397410, 410657, 473835, 476892, 568602, 596115, 631780, 794820, 821314, 947670, 1137204, 1192230, 1231971, 1421505, 1642628, 1895340, 2053285, 2384460, 2463942, 2843010, 3695913, 4106570, 4927884, 5686020, 6159855, 7391826, 8213140, 12319710, 14783652, 18479565, 24639420, 36959130, 73918260]

約数ペア:

[(1, 73918260), (2, 36959130), (3, 24639420), (4, 18479565), (5, 14783652), (6, 12319710), (9, 8213140), (10, 7391826), (12, 6159855), (13, 5686020), (15, 4927884), (18, 4106570), (20, 3695913), (26, 2843010), (30, 2463942), (31, 2384460), (36, 2053285), (39, 1895340), (45, 1642628), (52, 1421505), (60, 1231971), (62, 1192230), (65, 1137204), (78, 947670), (90, 821314), (93, 794820), (117, 631780), (124, 596115), (130, 568602), (155, 476892), (156, 473835), (180, 410657), (186, 397410), (195, 379068), (234, 315890), (260, 284301), (279, 264940), (310, 238446), (372, 198705), (390, 189534), (403, 183420), (465, 158964), (468, 157945), (558, 132470), (585, 126356), (620, 119223), (780, 94767), (806, 91710), (930, 79482), (1019, 72540), (1116, 66235), (1170, 63178), (1209, 61140), (1395, 52988), (1612, 45855), (1860, 39741), (2015, 36684), (2038, 36270), (2340, 31589), (2418, 30570), (2790, 26494), (3057, 24180), (3627, 20380), (4030, 18342), (4076, 18135), (4836, 15285), (5095, 14508), (5580, 13247), (6045, 12228), (6114, 12090), (7254, 10190), (8060, 9171)]