198866700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2896

約数の個数: 108

約数和(自身を含む): 631452640

約数和(自身を除く): 432585940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1975, 2370, 2797, 2844, 3555, 3950, 4740, 5594, 5925, 7110, 7900, 8391, 11188, 11850, 13985, 14220, 16782, 17775, 23700, 25173, 27970, 33564, 35550, 41955, 50346, 55940, 69925, 71100, 83910, 100692, 125865, 139850, 167820, 209775, 220963, 251730, 279700, 419550, 441926, 503460, 629325, 662889, 839100, 883852, 1104815, 1258650, 1325778, 1988667, 2209630, 2517300, 2651556, 3314445, 3977334, 4419260, 5524075, 6628890, 7954668, 9943335, 11048150, 13257780, 16572225, 19886670, 22096300, 33144450, 39773340, 49716675, 66288900, 99433350, 198866700]

約数ペア:

[(1, 198866700), (2, 99433350), (3, 66288900), (4, 49716675), (5, 39773340), (6, 33144450), (9, 22096300), (10, 19886670), (12, 16572225), (15, 13257780), (18, 11048150), (20, 9943335), (25, 7954668), (30, 6628890), (36, 5524075), (45, 4419260), (50, 3977334), (60, 3314445), (75, 2651556), (79, 2517300), (90, 2209630), (100, 1988667), (150, 1325778), (158, 1258650), (180, 1104815), (225, 883852), (237, 839100), (300, 662889), (316, 629325), (395, 503460), (450, 441926), (474, 419550), (711, 279700), (790, 251730), (900, 220963), (948, 209775), (1185, 167820), (1422, 139850), (1580, 125865), (1975, 100692), (2370, 83910), (2797, 71100), (2844, 69925), (3555, 55940), (3950, 50346), (4740, 41955), (5594, 35550), (5925, 33564), (7110, 27970), (7900, 25173), (8391, 23700), (11188, 17775), (11850, 16782), (13985, 14220)]