64901070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 194240592

約数和(自身を除く): 129339522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 251, 255, 306, 338, 390, 442, 502, 507, 510, 585, 663, 753, 765, 845, 1014, 1105, 1170, 1255, 1326, 1506, 1521, 1530, 1690, 1989, 2210, 2259, 2510, 2535, 2873, 3042, 3263, 3315, 3765, 3978, 4267, 4518, 5070, 5746, 6526, 6630, 7530, 7605, 8534, 8619, 9789, 9945, 11295, 12801, 14365, 15210, 16315, 17238, 19578, 19890, 21335, 22590, 25602, 25857, 28730, 29367, 32630, 38403, 42419, 42670, 43095, 48945, 51714, 55471, 58734, 64005, 76806, 84838, 86190, 97890, 110942, 127257, 128010, 129285, 146835, 166413, 192015, 212095, 254514, 258570, 277355, 293670, 332826, 381771, 384030, 424190, 499239, 554710, 636285, 721123, 763542, 832065, 998478, 1272570, 1442246, 1664130, 1908855, 2163369, 2496195, 3605615, 3817710, 4326738, 4992390, 6490107, 7211230, 10816845, 12980214, 21633690, 32450535, 64901070]

約数ペア:

[(1, 64901070), (2, 32450535), (3, 21633690), (5, 12980214), (6, 10816845), (9, 7211230), (10, 6490107), (13, 4992390), (15, 4326738), (17, 3817710), (18, 3605615), (26, 2496195), (30, 2163369), (34, 1908855), (39, 1664130), (45, 1442246), (51, 1272570), (65, 998478), (78, 832065), (85, 763542), (90, 721123), (102, 636285), (117, 554710), (130, 499239), (153, 424190), (169, 384030), (170, 381771), (195, 332826), (221, 293670), (234, 277355), (251, 258570), (255, 254514), (306, 212095), (338, 192015), (390, 166413), (442, 146835), (502, 129285), (507, 128010), (510, 127257), (585, 110942), (663, 97890), (753, 86190), (765, 84838), (845, 76806), (1014, 64005), (1105, 58734), (1170, 55471), (1255, 51714), (1326, 48945), (1506, 43095), (1521, 42670), (1530, 42419), (1690, 38403), (1989, 32630), (2210, 29367), (2259, 28730), (2510, 25857), (2535, 25602), (2873, 22590), (3042, 21335), (3263, 19890), (3315, 19578), (3765, 17238), (3978, 16315), (4267, 15210), (4518, 14365), (5070, 12801), (5746, 11295), (6526, 9945), (6630, 9789), (7530, 8619), (7605, 8534)]