227850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 678528

約数和(自身を除く): 450678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 350, 434, 465, 490, 525, 651, 735, 775, 930, 1050, 1085, 1225, 1302, 1470, 1519, 1550, 2170, 2325, 2450, 3038, 3255, 3675, 4557, 4650, 5425, 6510, 7350, 7595, 9114, 10850, 15190, 16275, 22785, 32550, 37975, 45570, 75950, 113925, 227850]

約数ペア:

[(1, 227850), (2, 113925), (3, 75950), (5, 45570), (6, 37975), (7, 32550), (10, 22785), (14, 16275), (15, 15190), (21, 10850), (25, 9114), (30, 7595), (31, 7350), (35, 6510), (42, 5425), (49, 4650), (50, 4557), (62, 3675), (70, 3255), (75, 3038), (93, 2450), (98, 2325), (105, 2170), (147, 1550), (150, 1519), (155, 1470), (175, 1302), (186, 1225), (210, 1085), (217, 1050), (245, 930), (294, 775), (310, 735), (350, 651), (434, 525), (465, 490)]