150398000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 366955680

約数和(自身を除く): 216557680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 400, 500, 541, 556, 695, 1000, 1082, 1112, 1390, 2000, 2164, 2224, 2705, 2780, 3475, 4328, 5410, 5560, 6950, 8656, 10820, 11120, 13525, 13900, 17375, 21640, 27050, 27800, 34750, 43280, 54100, 55600, 67625, 69500, 75199, 108200, 135250, 139000, 150398, 216400, 270500, 278000, 300796, 375995, 541000, 601592, 751990, 1082000, 1203184, 1503980, 1879975, 3007960, 3759950, 6015920, 7519900, 9399875, 15039800, 18799750, 30079600, 37599500, 75199000, 150398000]

約数ペア:

[(1, 150398000), (2, 75199000), (4, 37599500), (5, 30079600), (8, 18799750), (10, 15039800), (16, 9399875), (20, 7519900), (25, 6015920), (40, 3759950), (50, 3007960), (80, 1879975), (100, 1503980), (125, 1203184), (139, 1082000), (200, 751990), (250, 601592), (278, 541000), (400, 375995), (500, 300796), (541, 278000), (556, 270500), (695, 216400), (1000, 150398), (1082, 139000), (1112, 135250), (1390, 108200), (2000, 75199), (2164, 69500), (2224, 67625), (2705, 55600), (2780, 54100), (3475, 43280), (4328, 34750), (5410, 27800), (5560, 27050), (6950, 21640), (8656, 17375), (10820, 13900), (11120, 13525)]