1688100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 5187168

約数和(自身を除く): 3499068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 331, 340, 425, 510, 662, 850, 993, 1020, 1275, 1324, 1655, 1700, 1986, 2550, 3310, 3972, 4965, 5100, 5627, 6620, 8275, 9930, 11254, 16550, 16881, 19860, 22508, 24825, 28135, 33100, 33762, 49650, 56270, 67524, 84405, 99300, 112540, 140675, 168810, 281350, 337620, 422025, 562700, 844050, 1688100]

約数ペア:

[(1, 1688100), (2, 844050), (3, 562700), (4, 422025), (5, 337620), (6, 281350), (10, 168810), (12, 140675), (15, 112540), (17, 99300), (20, 84405), (25, 67524), (30, 56270), (34, 49650), (50, 33762), (51, 33100), (60, 28135), (68, 24825), (75, 22508), (85, 19860), (100, 16881), (102, 16550), (150, 11254), (170, 9930), (204, 8275), (255, 6620), (300, 5627), (331, 5100), (340, 4965), (425, 3972), (510, 3310), (662, 2550), (850, 1986), (993, 1700), (1020, 1655), (1275, 1324)]