87471250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 179942400

約数和(自身を除く): 92471150

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 125, 127, 145, 190, 250, 254, 290, 475, 551, 625, 635, 725, 950, 1102, 1250, 1270, 1450, 2375, 2413, 2755, 3175, 3625, 3683, 4750, 4826, 5510, 6350, 7250, 7366, 11875, 12065, 13775, 15875, 18125, 18415, 23750, 24130, 27550, 31750, 36250, 36830, 60325, 68875, 69977, 79375, 92075, 120650, 137750, 139954, 158750, 184150, 301625, 344375, 349885, 460375, 603250, 688750, 699770, 920750, 1508125, 1749425, 2301875, 3016250, 3498850, 4603750, 8747125, 17494250, 43735625, 87471250]

約数ペア:

[(1, 87471250), (2, 43735625), (5, 17494250), (10, 8747125), (19, 4603750), (25, 3498850), (29, 3016250), (38, 2301875), (50, 1749425), (58, 1508125), (95, 920750), (125, 699770), (127, 688750), (145, 603250), (190, 460375), (250, 349885), (254, 344375), (290, 301625), (475, 184150), (551, 158750), (625, 139954), (635, 137750), (725, 120650), (950, 92075), (1102, 79375), (1250, 69977), (1270, 68875), (1450, 60325), (2375, 36830), (2413, 36250), (2755, 31750), (3175, 27550), (3625, 24130), (3683, 23750), (4750, 18415), (4826, 18125), (5510, 15875), (6350, 13775), (7250, 12065), (7366, 11875)]