29681800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 74325600

約数和(自身を除く): 44643800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 107, 146, 152, 190, 200, 214, 292, 365, 380, 428, 475, 535, 584, 730, 760, 856, 950, 1070, 1387, 1460, 1825, 1900, 2033, 2140, 2675, 2774, 2920, 3650, 3800, 4066, 4280, 5350, 5548, 6935, 7300, 7811, 8132, 10165, 10700, 11096, 13870, 14600, 15622, 16264, 20330, 21400, 27740, 31244, 34675, 39055, 40660, 50825, 55480, 62488, 69350, 78110, 81320, 101650, 138700, 148409, 156220, 195275, 203300, 277400, 296818, 312440, 390550, 406600, 593636, 742045, 781100, 1187272, 1484090, 1562200, 2968180, 3710225, 5936360, 7420450, 14840900, 29681800]

約数ペア:

[(1, 29681800), (2, 14840900), (4, 7420450), (5, 5936360), (8, 3710225), (10, 2968180), (19, 1562200), (20, 1484090), (25, 1187272), (38, 781100), (40, 742045), (50, 593636), (73, 406600), (76, 390550), (95, 312440), (100, 296818), (107, 277400), (146, 203300), (152, 195275), (190, 156220), (200, 148409), (214, 138700), (292, 101650), (365, 81320), (380, 78110), (428, 69350), (475, 62488), (535, 55480), (584, 50825), (730, 40660), (760, 39055), (856, 34675), (950, 31244), (1070, 27740), (1387, 21400), (1460, 20330), (1825, 16264), (1900, 15622), (2033, 14600), (2140, 13870), (2675, 11096), (2774, 10700), (2920, 10165), (3650, 8132), (3800, 7811), (4066, 7300), (4280, 6935), (5350, 5548)]