45001250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 99718080

約数和(自身を除く): 54716830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 139, 175, 185, 250, 259, 278, 350, 370, 518, 625, 695, 875, 925, 973, 1250, 1295, 1390, 1750, 1850, 1946, 2590, 3475, 4375, 4625, 4865, 5143, 6475, 6950, 8750, 9250, 9730, 10286, 12950, 17375, 23125, 24325, 25715, 32375, 34750, 36001, 46250, 48650, 51430, 64750, 72002, 86875, 121625, 128575, 161875, 173750, 180005, 243250, 257150, 323750, 360010, 608125, 642875, 900025, 1216250, 1285750, 1800050, 3214375, 4500125, 6428750, 9000250, 22500625, 45001250]

約数ペア:

[(1, 45001250), (2, 22500625), (5, 9000250), (7, 6428750), (10, 4500125), (14, 3214375), (25, 1800050), (35, 1285750), (37, 1216250), (50, 900025), (70, 642875), (74, 608125), (125, 360010), (139, 323750), (175, 257150), (185, 243250), (250, 180005), (259, 173750), (278, 161875), (350, 128575), (370, 121625), (518, 86875), (625, 72002), (695, 64750), (875, 51430), (925, 48650), (973, 46250), (1250, 36001), (1295, 34750), (1390, 32375), (1750, 25715), (1850, 24325), (1946, 23125), (2590, 17375), (3475, 12950), (4375, 10286), (4625, 9730), (4865, 9250), (5143, 8750), (6475, 6950)]