45175000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 114836400

約数和(自身を除く): 69661400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 139, 200, 250, 260, 278, 325, 500, 520, 556, 625, 650, 695, 1000, 1112, 1250, 1300, 1390, 1625, 1807, 2500, 2600, 2780, 3125, 3250, 3475, 3614, 5000, 5560, 6250, 6500, 6950, 7228, 8125, 9035, 12500, 13000, 13900, 14456, 16250, 17375, 18070, 25000, 27800, 32500, 34750, 36140, 40625, 45175, 65000, 69500, 72280, 81250, 86875, 90350, 139000, 162500, 173750, 180700, 225875, 325000, 347500, 361400, 434375, 451750, 695000, 868750, 903500, 1129375, 1737500, 1807000, 2258750, 3475000, 4517500, 5646875, 9035000, 11293750, 22587500, 45175000]

約数ペア:

[(1, 45175000), (2, 22587500), (4, 11293750), (5, 9035000), (8, 5646875), (10, 4517500), (13, 3475000), (20, 2258750), (25, 1807000), (26, 1737500), (40, 1129375), (50, 903500), (52, 868750), (65, 695000), (100, 451750), (104, 434375), (125, 361400), (130, 347500), (139, 325000), (200, 225875), (250, 180700), (260, 173750), (278, 162500), (325, 139000), (500, 90350), (520, 86875), (556, 81250), (625, 72280), (650, 69500), (695, 65000), (1000, 45175), (1112, 40625), (1250, 36140), (1300, 34750), (1390, 32500), (1625, 27800), (1807, 25000), (2500, 18070), (2600, 17375), (2780, 16250), (3125, 14456), (3250, 13900), (3475, 13000), (3614, 12500), (5000, 9035), (5560, 8125), (6250, 7228), (6500, 6950)]