42398940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 123379200

約数和(自身を除く): 80980260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 67, 106, 134, 159, 199, 201, 212, 265, 268, 318, 335, 398, 402, 530, 597, 636, 670, 795, 796, 804, 995, 1005, 1060, 1194, 1340, 1590, 1990, 2010, 2388, 2985, 3180, 3551, 3980, 4020, 5970, 7102, 10547, 10653, 11940, 13333, 14204, 17755, 21094, 21306, 26666, 31641, 35510, 39999, 42188, 42612, 52735, 53265, 53332, 63282, 66665, 71020, 79998, 105470, 106530, 126564, 133330, 158205, 159996, 199995, 210940, 213060, 266660, 316410, 399990, 632820, 706649, 799980, 1413298, 2119947, 2826596, 3533245, 4239894, 7066490, 8479788, 10599735, 14132980, 21199470, 42398940]

約数ペア:

[(1, 42398940), (2, 21199470), (3, 14132980), (4, 10599735), (5, 8479788), (6, 7066490), (10, 4239894), (12, 3533245), (15, 2826596), (20, 2119947), (30, 1413298), (53, 799980), (60, 706649), (67, 632820), (106, 399990), (134, 316410), (159, 266660), (199, 213060), (201, 210940), (212, 199995), (265, 159996), (268, 158205), (318, 133330), (335, 126564), (398, 106530), (402, 105470), (530, 79998), (597, 71020), (636, 66665), (670, 63282), (795, 53332), (796, 53265), (804, 52735), (995, 42612), (1005, 42188), (1060, 39999), (1194, 35510), (1340, 31641), (1590, 26666), (1990, 21306), (2010, 21094), (2388, 17755), (2985, 14204), (3180, 13333), (3551, 11940), (3980, 10653), (4020, 10547), (5970, 7102)]