168390300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43177}}^1$

素因数の和:43207

約数の個数: 72

約数和(自身を含む): 524699056

約数和(自身を除く): 356308756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 43177, 86354, 129531, 172708, 215885, 259062, 431770, 518124, 561301, 647655, 863540, 1079425, 1122602, 1295310, 1683903, 2158850, 2245204, 2590620, 2806505, 3238275, 3367806, 4317700, 5613010, 6476550, 6735612, 8419515, 11226020, 12953100, 14032525, 16839030, 28065050, 33678060, 42097575, 56130100, 84195150, 168390300]

約数ペア:

[(1, 168390300), (2, 84195150), (3, 56130100), (4, 42097575), (5, 33678060), (6, 28065050), (10, 16839030), (12, 14032525), (13, 12953100), (15, 11226020), (20, 8419515), (25, 6735612), (26, 6476550), (30, 5613010), (39, 4317700), (50, 3367806), (52, 3238275), (60, 2806505), (65, 2590620), (75, 2245204), (78, 2158850), (100, 1683903), (130, 1295310), (150, 1122602), (156, 1079425), (195, 863540), (260, 647655), (300, 561301), (325, 518124), (390, 431770), (650, 259062), (780, 215885), (975, 172708), (1300, 129531), (1950, 86354), (3900, 43177)]