1807757488040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{1350403}}^1$

素因数の和:1351111

約数の個数: 96

約数和(自身を含む): 4738459603680

約数和(自身を除く): 2930702115640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 683, 980, 1366, 1960, 2732, 3415, 4781, 5464, 6830, 9562, 13660, 19124, 23905, 27320, 33467, 38248, 47810, 66934, 95620, 133868, 167335, 191240, 267736, 334670, 669340, 1338680, 1350403, 2700806, 5401612, 6752015, 9452821, 10803224, 13504030, 18905642, 27008060, 37811284, 47264105, 54016120, 66169747, 75622568, 94528210, 132339494, 189056420, 264678988, 330848735, 378112840, 529357976, 661697470, 922325249, 1323394940, 1844650498, 2646789880, 3689300996, 4611626245, 6456276743, 7378601992, 9223252490, 12912553486, 18446504980, 25825106972, 32281383715, 36893009960, 45193937201, 51650213944, 64562767430, 90387874402, 129125534860, 180775748804, 225969686005, 258251069720, 361551497608, 451939372010, 903878744020, 1807757488040]

約数ペア:

[(1, 1807757488040), (2, 903878744020), (4, 451939372010), (5, 361551497608), (7, 258251069720), (8, 225969686005), (10, 180775748804), (14, 129125534860), (20, 90387874402), (28, 64562767430), (35, 51650213944), (40, 45193937201), (49, 36893009960), (56, 32281383715), (70, 25825106972), (98, 18446504980), (140, 12912553486), (196, 9223252490), (245, 7378601992), (280, 6456276743), (392, 4611626245), (490, 3689300996), (683, 2646789880), (980, 1844650498), (1366, 1323394940), (1960, 922325249), (2732, 661697470), (3415, 529357976), (4781, 378112840), (5464, 330848735), (6830, 264678988), (9562, 189056420), (13660, 132339494), (19124, 94528210), (23905, 75622568), (27320, 66169747), (33467, 54016120), (38248, 47264105), (47810, 37811284), (66934, 27008060), (95620, 18905642), (133868, 13504030), (167335, 10803224), (191240, 9452821), (267736, 6752015), (334670, 5401612), (669340, 2700806), (1338680, 1350403)]