200701750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 230607050

約数列:

[1, 2, 5, 10, 19, 25, 29, 31, 38, 47, 50, 58, 62, 94, 95, 125, 145, 155, 190, 235, 250, 290, 310, 470, 475, 551, 589, 725, 775, 893, 899, 950, 1102, 1175, 1178, 1363, 1450, 1457, 1550, 1786, 1798, 2350, 2375, 2726, 2755, 2914, 2945, 3625, 3875, 4465, 4495, 4750, 5510, 5875, 5890, 6815, 7250, 7285, 7750, 8930, 8990, 11750, 13630, 13775, 14570, 14725, 17081, 22325, 22475, 25897, 27550, 27683, 29450, 34075, 34162, 36425, 42253, 44650, 44950, 51794, 55366, 68150, 68875, 72850, 73625, 84506, 85405, 111625, 112375, 129485, 137750, 138415, 147250, 170375, 170810, 182125, 211265, 223250, 224750, 258970, 276830, 340750, 364250, 422530, 427025, 647425, 692075, 802807, 854050, 1056325, 1294850, 1384150, 1605614, 2112650, 2135125, 3237125, 3460375, 4014035, 4270250, 5281625, 6474250, 6920750, 8028070, 10563250, 20070175, 40140350, 100350875, 200701750]

約数ペア:

[(1, 200701750), (2, 100350875), (5, 40140350), (10, 20070175), (19, 10563250), (25, 8028070), (29, 6920750), (31, 6474250), (38, 5281625), (47, 4270250), (50, 4014035), (58, 3460375), (62, 3237125), (94, 2135125), (95, 2112650), (125, 1605614), (145, 1384150), (155, 1294850), (190, 1056325), (235, 854050), (250, 802807), (290, 692075), (310, 647425), (470, 427025), (475, 422530), (551, 364250), (589, 340750), (725, 276830), (775, 258970), (893, 224750), (899, 223250), (950, 211265), (1102, 182125), (1175, 170810), (1178, 170375), (1363, 147250), (1450, 138415), (1457, 137750), (1550, 129485), (1786, 112375), (1798, 111625), (2350, 85405), (2375, 84506), (2726, 73625), (2755, 72850), (2914, 68875), (2945, 68150), (3625, 55366), (3875, 51794), (4465, 44950), (4495, 44650), (4750, 42253), (5510, 36425), (5875, 34162), (5890, 34075), (6815, 29450), (7250, 27683), (7285, 27550), (7750, 25897), (8930, 22475), (8990, 22325), (11750, 17081), (13630, 14725), (13775, 14570)]