290933500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 752982048

約数和(自身を除く): 462048548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 169, 220, 250, 260, 275, 286, 313, 325, 338, 500, 550, 572, 626, 650, 676, 715, 845, 1100, 1252, 1300, 1375, 1430, 1565, 1625, 1690, 1859, 2750, 2860, 3130, 3250, 3380, 3443, 3575, 3718, 4069, 4225, 5500, 6260, 6500, 6886, 7150, 7436, 7825, 8138, 8450, 9295, 13772, 14300, 15650, 16276, 16900, 17215, 17875, 18590, 20345, 21125, 31300, 34430, 35750, 37180, 39125, 40690, 42250, 44759, 46475, 52897, 68860, 71500, 78250, 81380, 84500, 86075, 89518, 92950, 101725, 105794, 156500, 172150, 179036, 185900, 203450, 211588, 223795, 232375, 264485, 344300, 406900, 430375, 447590, 464750, 508625, 528970, 581867, 860750, 895180, 929500, 1017250, 1057940, 1118975, 1163734, 1322425, 1721500, 2034500, 2237950, 2327468, 2644850, 2909335, 4475900, 5289700, 5594875, 5818670, 6612125, 11189750, 11637340, 13224250, 14546675, 22379500, 26448500, 29093350, 58186700, 72733375, 145466750, 290933500]

約数ペア:

[(1, 290933500), (2, 145466750), (4, 72733375), (5, 58186700), (10, 29093350), (11, 26448500), (13, 22379500), (20, 14546675), (22, 13224250), (25, 11637340), (26, 11189750), (44, 6612125), (50, 5818670), (52, 5594875), (55, 5289700), (65, 4475900), (100, 2909335), (110, 2644850), (125, 2327468), (130, 2237950), (143, 2034500), (169, 1721500), (220, 1322425), (250, 1163734), (260, 1118975), (275, 1057940), (286, 1017250), (313, 929500), (325, 895180), (338, 860750), (500, 581867), (550, 528970), (572, 508625), (626, 464750), (650, 447590), (676, 430375), (715, 406900), (845, 344300), (1100, 264485), (1252, 232375), (1300, 223795), (1375, 211588), (1430, 203450), (1565, 185900), (1625, 179036), (1690, 172150), (1859, 156500), (2750, 105794), (2860, 101725), (3130, 92950), (3250, 89518), (3380, 86075), (3443, 84500), (3575, 81380), (3718, 78250), (4069, 71500), (4225, 68860), (5500, 52897), (6260, 46475), (6500, 44759), (6886, 42250), (7150, 40690), (7436, 39125), (7825, 37180), (8138, 35750), (8450, 34430), (9295, 31300), (13772, 21125), (14300, 20345), (15650, 18590), (16276, 17875), (16900, 17215)]