100722800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 264082800

約数和(自身を除く): 163360000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 190, 200, 232, 290, 304, 380, 400, 457, 464, 475, 551, 580, 725, 760, 914, 950, 1102, 1160, 1450, 1520, 1828, 1900, 2204, 2285, 2320, 2755, 2900, 3656, 3800, 4408, 4570, 5510, 5800, 7312, 7600, 8683, 8816, 9140, 11020, 11425, 11600, 13253, 13775, 17366, 18280, 22040, 22850, 26506, 27550, 34732, 36560, 43415, 44080, 45700, 53012, 55100, 66265, 69464, 86830, 91400, 106024, 110200, 132530, 138928, 173660, 182800, 212048, 217075, 220400, 251807, 265060, 331325, 347320, 434150, 503614, 530120, 662650, 694640, 868300, 1007228, 1060240, 1259035, 1325300, 1736600, 2014456, 2518070, 2650600, 3473200, 4028912, 5036140, 5301200, 6295175, 10072280, 12590350, 20144560, 25180700, 50361400, 100722800]

約数ペア:

[(1, 100722800), (2, 50361400), (4, 25180700), (5, 20144560), (8, 12590350), (10, 10072280), (16, 6295175), (19, 5301200), (20, 5036140), (25, 4028912), (29, 3473200), (38, 2650600), (40, 2518070), (50, 2014456), (58, 1736600), (76, 1325300), (80, 1259035), (95, 1060240), (100, 1007228), (116, 868300), (145, 694640), (152, 662650), (190, 530120), (200, 503614), (232, 434150), (290, 347320), (304, 331325), (380, 265060), (400, 251807), (457, 220400), (464, 217075), (475, 212048), (551, 182800), (580, 173660), (725, 138928), (760, 132530), (914, 110200), (950, 106024), (1102, 91400), (1160, 86830), (1450, 69464), (1520, 66265), (1828, 55100), (1900, 53012), (2204, 45700), (2285, 44080), (2320, 43415), (2755, 36560), (2900, 34732), (3656, 27550), (3800, 26506), (4408, 22850), (4570, 22040), (5510, 18280), (5800, 17366), (7312, 13775), (7600, 13253), (8683, 11600), (8816, 11425), (9140, 11020)]