1549271900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2196

約数の個数: 108

約数和(自身を含む): 3757702200

約数和(自身を除く): 2208430300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 121, 122, 220, 242, 244, 275, 305, 484, 550, 605, 610, 671, 1100, 1210, 1220, 1342, 1525, 2099, 2420, 2684, 3025, 3050, 3355, 4198, 6050, 6100, 6710, 7381, 8396, 10495, 12100, 13420, 14762, 16775, 20990, 23089, 29524, 33550, 36905, 41980, 46178, 52475, 67100, 73810, 92356, 104950, 115445, 128039, 147620, 184525, 209900, 230890, 253979, 256078, 369050, 461780, 507958, 512156, 577225, 640195, 738100, 1015916, 1154450, 1269895, 1280390, 1408429, 2308900, 2539790, 2560780, 2816858, 3200975, 5079580, 5633716, 6349475, 6401950, 7042145, 12698950, 12803900, 14084290, 15492719, 25397900, 28168580, 30985438, 35210725, 61970876, 70421450, 77463595, 140842900, 154927190, 309854380, 387317975, 774635950, 1549271900]

約数ペア:

[(1, 1549271900), (2, 774635950), (4, 387317975), (5, 309854380), (10, 154927190), (11, 140842900), (20, 77463595), (22, 70421450), (25, 61970876), (44, 35210725), (50, 30985438), (55, 28168580), (61, 25397900), (100, 15492719), (110, 14084290), (121, 12803900), (122, 12698950), (220, 7042145), (242, 6401950), (244, 6349475), (275, 5633716), (305, 5079580), (484, 3200975), (550, 2816858), (605, 2560780), (610, 2539790), (671, 2308900), (1100, 1408429), (1210, 1280390), (1220, 1269895), (1342, 1154450), (1525, 1015916), (2099, 738100), (2420, 640195), (2684, 577225), (3025, 512156), (3050, 507958), (3355, 461780), (4198, 369050), (6050, 256078), (6100, 253979), (6710, 230890), (7381, 209900), (8396, 184525), (10495, 147620), (12100, 128039), (13420, 115445), (14762, 104950), (16775, 92356), (20990, 73810), (23089, 67100), (29524, 52475), (33550, 46178), (36905, 41980)]