1731318960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{147221}}^1$

素因数の和:147251

約数の個数: 120

約数和(自身を含む): 6243390576

約数和(自身を除く): 4512071616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 147221, 294442, 441663, 588884, 736105, 883326, 1030547, 1177768, 1472210, 1766652, 2061094, 2208315, 2355536, 2944420, 3091641, 3533304, 4122188, 4416630, 5152735, 5888840, 6183282, 7066608, 7213829, 8244376, 8833260, 10305470, 11777680, 12366564, 14427658, 15458205, 16488752, 17666520, 20610940, 21641487, 24733128, 28855316, 30916410, 35333040, 36069145, 41221880, 43282974, 49466256, 57710632, 61832820, 72138290, 82443760, 86565948, 108207435, 115421264, 123665640, 144276580, 173131896, 216414870, 247331280, 288553160, 346263792, 432829740, 577106320, 865659480, 1731318960]

約数ペア:

[(1, 1731318960), (2, 865659480), (3, 577106320), (4, 432829740), (5, 346263792), (6, 288553160), (7, 247331280), (8, 216414870), (10, 173131896), (12, 144276580), (14, 123665640), (15, 115421264), (16, 108207435), (20, 86565948), (21, 82443760), (24, 72138290), (28, 61832820), (30, 57710632), (35, 49466256), (40, 43282974), (42, 41221880), (48, 36069145), (49, 35333040), (56, 30916410), (60, 28855316), (70, 24733128), (80, 21641487), (84, 20610940), (98, 17666520), (105, 16488752), (112, 15458205), (120, 14427658), (140, 12366564), (147, 11777680), (168, 10305470), (196, 8833260), (210, 8244376), (240, 7213829), (245, 7066608), (280, 6183282), (294, 5888840), (336, 5152735), (392, 4416630), (420, 4122188), (490, 3533304), (560, 3091641), (588, 2944420), (735, 2355536), (784, 2208315), (840, 2061094), (980, 1766652), (1176, 1472210), (1470, 1177768), (1680, 1030547), (1960, 883326), (2352, 736105), (2940, 588884), (3920, 441663), (5880, 294442), (11760, 147221)]