71398953180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1\times {\mathrm{2957}}^1$

素因数の和:5556

約数の個数: 144

約数和(自身を含む): 220825017504

約数和(自身を除く): 149426064324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2531, 2957, 3180, 4770, 5062, 5914, 7593, 8871, 9540, 10124, 11828, 12655, 14785, 15186, 17742, 22779, 25310, 26613, 29570, 30372, 35484, 37965, 44355, 45558, 50620, 53226, 59140, 75930, 88710, 91116, 106452, 113895, 133065, 134143, 151860, 156721, 177420, 227790, 266130, 268286, 313442, 402429, 455580, 470163, 532260, 536572, 626884, 670715, 783605, 804858, 940326, 1207287, 1341430, 1410489, 1567210, 1609716, 1880652, 2012145, 2350815, 2414574, 2682860, 2820978, 3134420, 4024290, 4701630, 4829148, 5641956, 6036435, 7052445, 7484167, 8048580, 9403260, 12072870, 14104890, 14968334, 22452501, 24145740, 28209780, 29936668, 37420835, 44905002, 67357503, 74841670, 89810004, 112262505, 134715006, 149683340, 224525010, 269430012, 336787515, 396660851, 449050020, 673575030, 793321702, 1189982553, 1347150060, 1586643404, 1983304255, 2379965106, 3569947659, 3966608510, 4759930212, 5949912765, 7139895318, 7933217020, 11899825530, 14279790636, 17849738295, 23799651060, 35699476590, 71398953180]

約数ペア:

[(1, 71398953180), (2, 35699476590), (3, 23799651060), (4, 17849738295), (5, 14279790636), (6, 11899825530), (9, 7933217020), (10, 7139895318), (12, 5949912765), (15, 4759930212), (18, 3966608510), (20, 3569947659), (30, 2379965106), (36, 1983304255), (45, 1586643404), (53, 1347150060), (60, 1189982553), (90, 793321702), (106, 673575030), (159, 449050020), (180, 396660851), (212, 336787515), (265, 269430012), (318, 224525010), (477, 149683340), (530, 134715006), (636, 112262505), (795, 89810004), (954, 74841670), (1060, 67357503), (1590, 44905002), (1908, 37420835), (2385, 29936668), (2531, 28209780), (2957, 24145740), (3180, 22452501), (4770, 14968334), (5062, 14104890), (5914, 12072870), (7593, 9403260), (8871, 8048580), (9540, 7484167), (10124, 7052445), (11828, 6036435), (12655, 5641956), (14785, 4829148), (15186, 4701630), (17742, 4024290), (22779, 3134420), (25310, 2820978), (26613, 2682860), (29570, 2414574), (30372, 2350815), (35484, 2012145), (37965, 1880652), (44355, 1609716), (45558, 1567210), (50620, 1410489), (53226, 1341430), (59140, 1207287), (75930, 940326), (88710, 804858), (91116, 783605), (106452, 670715), (113895, 626884), (133065, 536572), (134143, 532260), (151860, 470163), (156721, 455580), (177420, 402429), (227790, 313442), (266130, 268286)]