31342850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 72

約数和(自身を含む): 74044368

約数和(自身を除く): 42701518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1163, 1225, 1925, 2326, 2450, 2695, 3850, 5390, 5815, 8141, 11630, 12793, 13475, 16282, 25586, 26950, 29075, 40705, 56987, 58150, 63965, 81410, 89551, 113974, 127930, 179102, 203525, 284935, 319825, 407050, 447755, 569870, 626857, 639650, 895510, 1253714, 1424675, 2238775, 2849350, 3134285, 4477550, 6268570, 15671425, 31342850]

約数ペア:

[(1, 31342850), (2, 15671425), (5, 6268570), (7, 4477550), (10, 3134285), (11, 2849350), (14, 2238775), (22, 1424675), (25, 1253714), (35, 895510), (49, 639650), (50, 626857), (55, 569870), (70, 447755), (77, 407050), (98, 319825), (110, 284935), (154, 203525), (175, 179102), (245, 127930), (275, 113974), (350, 89551), (385, 81410), (490, 63965), (539, 58150), (550, 56987), (770, 40705), (1078, 29075), (1163, 26950), (1225, 25586), (1925, 16282), (2326, 13475), (2450, 12793), (2695, 11630), (3850, 8141), (5390, 5815)]