107725000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 262483200

約数和(自身を除く): 154758200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 139, 155, 200, 248, 250, 278, 310, 500, 556, 620, 625, 695, 775, 1000, 1112, 1240, 1250, 1390, 1550, 2500, 2780, 3100, 3125, 3475, 3875, 4309, 5000, 5560, 6200, 6250, 6950, 7750, 8618, 12500, 13900, 15500, 17236, 17375, 19375, 21545, 25000, 27800, 31000, 34472, 34750, 38750, 43090, 69500, 77500, 86180, 86875, 96875, 107725, 139000, 155000, 172360, 173750, 193750, 215450, 347500, 387500, 430900, 434375, 538625, 695000, 775000, 861800, 868750, 1077250, 1737500, 2154500, 2693125, 3475000, 4309000, 5386250, 10772500, 13465625, 21545000, 26931250, 53862500, 107725000]

約数ペア:

[(1, 107725000), (2, 53862500), (4, 26931250), (5, 21545000), (8, 13465625), (10, 10772500), (20, 5386250), (25, 4309000), (31, 3475000), (40, 2693125), (50, 2154500), (62, 1737500), (100, 1077250), (124, 868750), (125, 861800), (139, 775000), (155, 695000), (200, 538625), (248, 434375), (250, 430900), (278, 387500), (310, 347500), (500, 215450), (556, 193750), (620, 173750), (625, 172360), (695, 155000), (775, 139000), (1000, 107725), (1112, 96875), (1240, 86875), (1250, 86180), (1390, 77500), (1550, 69500), (2500, 43090), (2780, 38750), (3100, 34750), (3125, 34472), (3475, 31000), (3875, 27800), (4309, 25000), (5000, 21545), (5560, 19375), (6200, 17375), (6250, 17236), (6950, 15500), (7750, 13900), (8618, 12500)]