1900518550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1766

約数の個数: 96

約数和(自身を含む): 4211159040

約数和(自身を除く): 2310640490

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 109, 155, 175, 217, 218, 310, 350, 434, 545, 763, 775, 1085, 1090, 1526, 1550, 1607, 2170, 2725, 3214, 3379, 3815, 5425, 5450, 6758, 7630, 8035, 10850, 11249, 16070, 16895, 19075, 22498, 23653, 33790, 38150, 40175, 47306, 49817, 56245, 80350, 84475, 99634, 112490, 118265, 168950, 175163, 236530, 249085, 281225, 348719, 350326, 498170, 562450, 591325, 697438, 875815, 1182650, 1226141, 1245425, 1743595, 1751630, 2452282, 2490850, 3487190, 4379075, 5430053, 6130705, 8717975, 8758150, 10860106, 12261410, 17435950, 27150265, 30653525, 38010371, 54300530, 61307050, 76020742, 135751325, 190051855, 271502650, 380103710, 950259275, 1900518550]

約数ペア:

[(1, 1900518550), (2, 950259275), (5, 380103710), (7, 271502650), (10, 190051855), (14, 135751325), (25, 76020742), (31, 61307050), (35, 54300530), (50, 38010371), (62, 30653525), (70, 27150265), (109, 17435950), (155, 12261410), (175, 10860106), (217, 8758150), (218, 8717975), (310, 6130705), (350, 5430053), (434, 4379075), (545, 3487190), (763, 2490850), (775, 2452282), (1085, 1751630), (1090, 1743595), (1526, 1245425), (1550, 1226141), (1607, 1182650), (2170, 875815), (2725, 697438), (3214, 591325), (3379, 562450), (3815, 498170), (5425, 350326), (5450, 348719), (6758, 281225), (7630, 249085), (8035, 236530), (10850, 175163), (11249, 168950), (16070, 118265), (16895, 112490), (19075, 99634), (22498, 84475), (23653, 80350), (33790, 56245), (38150, 49817), (40175, 47306)]