71419140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 144

約数和(自身を含む): 243629568

約数和(自身を除く): 172210428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1327, 1380, 1495, 1794, 2070, 2340, 2654, 2691, 2990, 3588, 3981, 4140, 4485, 5308, 5382, 5980, 6635, 7962, 8970, 10764, 11943, 13270, 13455, 15924, 17251, 17940, 19905, 23886, 26540, 26910, 30521, 34502, 39810, 47772, 51753, 53820, 59715, 61042, 69004, 79620, 86255, 91563, 103506, 119430, 122084, 152605, 155259, 172510, 183126, 207012, 238860, 258765, 274689, 305210, 310518, 345020, 366252, 396773, 457815, 517530, 549378, 610420, 621036, 776295, 793546, 915630, 1035060, 1098756, 1190319, 1373445, 1552590, 1587092, 1831260, 1983865, 2380638, 2746890, 3105180, 3570957, 3967730, 4761276, 5493780, 5951595, 7141914, 7935460, 11903190, 14283828, 17854785, 23806380, 35709570, 71419140]

約数ペア:

[(1, 71419140), (2, 35709570), (3, 23806380), (4, 17854785), (5, 14283828), (6, 11903190), (9, 7935460), (10, 7141914), (12, 5951595), (13, 5493780), (15, 4761276), (18, 3967730), (20, 3570957), (23, 3105180), (26, 2746890), (30, 2380638), (36, 1983865), (39, 1831260), (45, 1587092), (46, 1552590), (52, 1373445), (60, 1190319), (65, 1098756), (69, 1035060), (78, 915630), (90, 793546), (92, 776295), (115, 621036), (117, 610420), (130, 549378), (138, 517530), (156, 457815), (180, 396773), (195, 366252), (207, 345020), (230, 310518), (234, 305210), (260, 274689), (276, 258765), (299, 238860), (345, 207012), (390, 183126), (414, 172510), (460, 155259), (468, 152605), (585, 122084), (598, 119430), (690, 103506), (780, 91563), (828, 86255), (897, 79620), (1035, 69004), (1170, 61042), (1196, 59715), (1327, 53820), (1380, 51753), (1495, 47772), (1794, 39810), (2070, 34502), (2340, 30521), (2654, 26910), (2691, 26540), (2990, 23886), (3588, 19905), (3981, 17940), (4140, 17251), (4485, 15924), (5308, 13455), (5382, 13270), (5980, 11943), (6635, 10764), (7962, 8970)]