196020900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:990

約数の個数: 108

約数和(自身を含む): 617155812

約数和(自身を除く): 421134912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 353, 450, 617, 706, 900, 1059, 1234, 1412, 1765, 1851, 2118, 2468, 3085, 3177, 3530, 3702, 4236, 5295, 5553, 6170, 6354, 7060, 7404, 8825, 9255, 10590, 11106, 12340, 12708, 15425, 15885, 17650, 18510, 21180, 22212, 26475, 27765, 30850, 31770, 35300, 37020, 46275, 52950, 55530, 61700, 63540, 79425, 92550, 105900, 111060, 138825, 158850, 185100, 217801, 277650, 317700, 435602, 555300, 653403, 871204, 1089005, 1306806, 1960209, 2178010, 2613612, 3267015, 3920418, 4356020, 5445025, 6534030, 7840836, 9801045, 10890050, 13068060, 16335075, 19602090, 21780100, 32670150, 39204180, 49005225, 65340300, 98010450, 196020900]

約数ペア:

[(1, 196020900), (2, 98010450), (3, 65340300), (4, 49005225), (5, 39204180), (6, 32670150), (9, 21780100), (10, 19602090), (12, 16335075), (15, 13068060), (18, 10890050), (20, 9801045), (25, 7840836), (30, 6534030), (36, 5445025), (45, 4356020), (50, 3920418), (60, 3267015), (75, 2613612), (90, 2178010), (100, 1960209), (150, 1306806), (180, 1089005), (225, 871204), (300, 653403), (353, 555300), (450, 435602), (617, 317700), (706, 277650), (900, 217801), (1059, 185100), (1234, 158850), (1412, 138825), (1765, 111060), (1851, 105900), (2118, 92550), (2468, 79425), (3085, 63540), (3177, 61700), (3530, 55530), (3702, 52950), (4236, 46275), (5295, 37020), (5553, 35300), (6170, 31770), (6354, 30850), (7060, 27765), (7404, 26475), (8825, 22212), (9255, 21180), (10590, 18510), (11106, 17650), (12340, 15885), (12708, 15425)]