29810840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 71712000

約数和(自身を除く): 41901160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 829, 899, 1160, 1240, 1658, 1798, 3316, 3596, 4145, 4495, 6632, 7192, 8290, 8990, 16580, 17980, 24041, 25699, 33160, 35960, 48082, 51398, 96164, 102796, 120205, 128495, 192328, 205592, 240410, 256990, 480820, 513980, 745271, 961640, 1027960, 1490542, 2981084, 3726355, 5962168, 7452710, 14905420, 29810840]

約数ペア:

[(1, 29810840), (2, 14905420), (4, 7452710), (5, 5962168), (8, 3726355), (10, 2981084), (20, 1490542), (29, 1027960), (31, 961640), (40, 745271), (58, 513980), (62, 480820), (116, 256990), (124, 240410), (145, 205592), (155, 192328), (232, 128495), (248, 120205), (290, 102796), (310, 96164), (580, 51398), (620, 48082), (829, 35960), (899, 33160), (1160, 25699), (1240, 24041), (1658, 17980), (1798, 16580), (3316, 8990), (3596, 8290), (4145, 7192), (4495, 6632)]