81374850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 72

約数和(自身を含む): 221972400

約数和(自身を除く): 140597550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 2699, 3015, 3350, 5025, 5398, 6030, 8097, 10050, 13495, 15075, 16194, 24291, 26990, 30150, 40485, 48582, 67475, 80970, 121455, 134950, 180833, 202425, 242910, 361666, 404850, 542499, 607275, 904165, 1084998, 1214550, 1627497, 1808330, 2712495, 3254994, 4520825, 5424990, 8137485, 9041650, 13562475, 16274970, 27124950, 40687425, 81374850]

約数ペア:

[(1, 81374850), (2, 40687425), (3, 27124950), (5, 16274970), (6, 13562475), (9, 9041650), (10, 8137485), (15, 5424990), (18, 4520825), (25, 3254994), (30, 2712495), (45, 1808330), (50, 1627497), (67, 1214550), (75, 1084998), (90, 904165), (134, 607275), (150, 542499), (201, 404850), (225, 361666), (335, 242910), (402, 202425), (450, 180833), (603, 134950), (670, 121455), (1005, 80970), (1206, 67475), (1675, 48582), (2010, 40485), (2699, 30150), (3015, 26990), (3350, 24291), (5025, 16194), (5398, 15075), (6030, 13495), (8097, 10050)]