444879140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 1011225600

約数和(自身を除く): 566346460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 109, 116, 124, 145, 155, 218, 227, 290, 310, 436, 454, 545, 580, 620, 899, 908, 1090, 1135, 1798, 2180, 2270, 3161, 3379, 3596, 4495, 4540, 6322, 6583, 6758, 7037, 8990, 12644, 13166, 13516, 14074, 15805, 16895, 17980, 24743, 26332, 28148, 31610, 32915, 33790, 35185, 49486, 63220, 65830, 67580, 70370, 97991, 98972, 123715, 131660, 140740, 195982, 204073, 247430, 391964, 408146, 489955, 494860, 717547, 767033, 816292, 979910, 1020365, 1435094, 1534066, 1959820, 2040730, 2870188, 3068132, 3587735, 3835165, 4081460, 7175470, 7670330, 14350940, 15340660, 22243957, 44487914, 88975828, 111219785, 222439570, 444879140]

約数ペア:

[(1, 444879140), (2, 222439570), (4, 111219785), (5, 88975828), (10, 44487914), (20, 22243957), (29, 15340660), (31, 14350940), (58, 7670330), (62, 7175470), (109, 4081460), (116, 3835165), (124, 3587735), (145, 3068132), (155, 2870188), (218, 2040730), (227, 1959820), (290, 1534066), (310, 1435094), (436, 1020365), (454, 979910), (545, 816292), (580, 767033), (620, 717547), (899, 494860), (908, 489955), (1090, 408146), (1135, 391964), (1798, 247430), (2180, 204073), (2270, 195982), (3161, 140740), (3379, 131660), (3596, 123715), (4495, 98972), (4540, 97991), (6322, 70370), (6583, 67580), (6758, 65830), (7037, 63220), (8990, 49486), (12644, 35185), (13166, 33790), (13516, 32915), (14074, 31610), (15805, 28148), (16895, 26332), (17980, 24743)]