168962940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 530712000

約数和(自身を除く): 361749060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 89, 90, 106, 159, 178, 180, 199, 212, 265, 267, 318, 356, 398, 445, 477, 530, 534, 597, 636, 795, 796, 801, 890, 954, 995, 1060, 1068, 1194, 1335, 1590, 1602, 1780, 1791, 1908, 1990, 2385, 2388, 2670, 2985, 3180, 3204, 3582, 3980, 4005, 4717, 4770, 5340, 5970, 7164, 8010, 8955, 9434, 9540, 10547, 11940, 14151, 16020, 17711, 17910, 18868, 21094, 23585, 28302, 31641, 35422, 35820, 42188, 42453, 47170, 52735, 53133, 56604, 63282, 70755, 70844, 84906, 88555, 94340, 94923, 105470, 106266, 126564, 141510, 158205, 159399, 169812, 177110, 189846, 210940, 212265, 212532, 265665, 283020, 316410, 318798, 354220, 379692, 424530, 474615, 531330, 632820, 637596, 796995, 849060, 938683, 949230, 1062660, 1593990, 1877366, 1898460, 2816049, 3187980, 3754732, 4693415, 5632098, 8448147, 9386830, 11264196, 14080245, 16896294, 18773660, 28160490, 33792588, 42240735, 56320980, 84481470, 168962940]

約数ペア:

[(1, 168962940), (2, 84481470), (3, 56320980), (4, 42240735), (5, 33792588), (6, 28160490), (9, 18773660), (10, 16896294), (12, 14080245), (15, 11264196), (18, 9386830), (20, 8448147), (30, 5632098), (36, 4693415), (45, 3754732), (53, 3187980), (60, 2816049), (89, 1898460), (90, 1877366), (106, 1593990), (159, 1062660), (178, 949230), (180, 938683), (199, 849060), (212, 796995), (265, 637596), (267, 632820), (318, 531330), (356, 474615), (398, 424530), (445, 379692), (477, 354220), (530, 318798), (534, 316410), (597, 283020), (636, 265665), (795, 212532), (796, 212265), (801, 210940), (890, 189846), (954, 177110), (995, 169812), (1060, 159399), (1068, 158205), (1194, 141510), (1335, 126564), (1590, 106266), (1602, 105470), (1780, 94923), (1791, 94340), (1908, 88555), (1990, 84906), (2385, 70844), (2388, 70755), (2670, 63282), (2985, 56604), (3180, 53133), (3204, 52735), (3582, 47170), (3980, 42453), (4005, 42188), (4717, 35820), (4770, 35422), (5340, 31641), (5970, 28302), (7164, 23585), (8010, 21094), (8955, 18868), (9434, 17910), (9540, 17711), (10547, 16020), (11940, 14151)]