218639700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8377}}^1$

素因数の和:8426

約数の個数: 108

約数和(自身を含む): 709030140

約数和(自身を除く): 490390440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 5220, 6525, 8377, 8700, 13050, 16754, 25131, 26100, 33508, 41885, 50262, 75393, 83770, 100524, 125655, 150786, 167540, 209425, 242933, 251310, 301572, 376965, 418850, 485866, 502620, 628275, 728799, 753930, 837700, 971732, 1214665, 1256550, 1457598, 1507860, 1884825, 2186397, 2429330, 2513100, 2915196, 3643995, 3769650, 4372794, 4858660, 6073325, 7287990, 7539300, 8745588, 10931985, 12146650, 14575980, 18219975, 21863970, 24293300, 36439950, 43727940, 54659925, 72879900, 109319850, 218639700]

約数ペア:

[(1, 218639700), (2, 109319850), (3, 72879900), (4, 54659925), (5, 43727940), (6, 36439950), (9, 24293300), (10, 21863970), (12, 18219975), (15, 14575980), (18, 12146650), (20, 10931985), (25, 8745588), (29, 7539300), (30, 7287990), (36, 6073325), (45, 4858660), (50, 4372794), (58, 3769650), (60, 3643995), (75, 2915196), (87, 2513100), (90, 2429330), (100, 2186397), (116, 1884825), (145, 1507860), (150, 1457598), (174, 1256550), (180, 1214665), (225, 971732), (261, 837700), (290, 753930), (300, 728799), (348, 628275), (435, 502620), (450, 485866), (522, 418850), (580, 376965), (725, 301572), (870, 251310), (900, 242933), (1044, 209425), (1305, 167540), (1450, 150786), (1740, 125655), (2175, 100524), (2610, 83770), (2900, 75393), (4350, 50262), (5220, 41885), (6525, 33508), (8377, 26100), (8700, 25131), (13050, 16754)]