440300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 1187424

約数和(自身を除く): 747124

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 37, 50, 68, 70, 74, 85, 100, 119, 140, 148, 170, 175, 185, 238, 259, 340, 350, 370, 425, 476, 518, 595, 629, 700, 740, 850, 925, 1036, 1190, 1258, 1295, 1700, 1850, 2380, 2516, 2590, 2975, 3145, 3700, 4403, 5180, 5950, 6290, 6475, 8806, 11900, 12580, 12950, 15725, 17612, 22015, 25900, 31450, 44030, 62900, 88060, 110075, 220150, 440300]

約数ペア:

[(1, 440300), (2, 220150), (4, 110075), (5, 88060), (7, 62900), (10, 44030), (14, 31450), (17, 25900), (20, 22015), (25, 17612), (28, 15725), (34, 12950), (35, 12580), (37, 11900), (50, 8806), (68, 6475), (70, 6290), (74, 5950), (85, 5180), (100, 4403), (119, 3700), (140, 3145), (148, 2975), (170, 2590), (175, 2516), (185, 2380), (238, 1850), (259, 1700), (340, 1295), (350, 1258), (370, 1190), (425, 1036), (476, 925), (518, 850), (595, 740), (629, 700)]