1147300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 3124800

約数和(自身を除く): 1977500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 149, 154, 175, 220, 275, 298, 308, 350, 385, 550, 596, 700, 745, 770, 1043, 1100, 1490, 1540, 1639, 1925, 2086, 2980, 3278, 3725, 3850, 4172, 5215, 6556, 7450, 7700, 8195, 10430, 11473, 14900, 16390, 20860, 22946, 26075, 32780, 40975, 45892, 52150, 57365, 81950, 104300, 114730, 163900, 229460, 286825, 573650, 1147300]

約数ペア:

[(1, 1147300), (2, 573650), (4, 286825), (5, 229460), (7, 163900), (10, 114730), (11, 104300), (14, 81950), (20, 57365), (22, 52150), (25, 45892), (28, 40975), (35, 32780), (44, 26075), (50, 22946), (55, 20860), (70, 16390), (77, 14900), (100, 11473), (110, 10430), (140, 8195), (149, 7700), (154, 7450), (175, 6556), (220, 5215), (275, 4172), (298, 3850), (308, 3725), (350, 3278), (385, 2980), (550, 2086), (596, 1925), (700, 1639), (745, 1540), (770, 1490), (1043, 1100)]