148409000

素因数分解:

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

素因数の和:220

約数の個数: 128

約数和(自身を含む): 374025600

約数和(自身を除く): 225616600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 107, 125, 146, 152, 190, 200, 214, 250, 292, 365, 380, 428, 475, 500, 535, 584, 730, 760, 856, 950, 1000, 1070, 1387, 1460, 1825, 1900, 2033, 2140, 2375, 2675, 2774, 2920, 3650, 3800, 4066, 4280, 4750, 5350, 5548, 6935, 7300, 7811, 8132, 9125, 9500, 10165, 10700, 11096, 13375, 13870, 14600, 15622, 16264, 18250, 19000, 20330, 21400, 26750, 27740, 31244, 34675, 36500, 39055, 40660, 50825, 53500, 55480, 62488, 69350, 73000, 78110, 81320, 101650, 107000, 138700, 148409, 156220, 173375, 195275, 203300, 254125, 277400, 296818, 312440, 346750, 390550, 406600, 508250, 593636, 693500, 742045, 781100, 976375, 1016500, 1187272, 1387000, 1484090, 1562200, 1952750, 2033000, 2968180, 3710225, 3905500, 5936360, 7420450, 7811000, 14840900, 18551125, 29681800, 37102250, 74204500, 148409000]

約数ペア:

[(1, 148409000), (2, 74204500), (4, 37102250), (5, 29681800), (8, 18551125), (10, 14840900), (19, 7811000), (20, 7420450), (25, 5936360), (38, 3905500), (40, 3710225), (50, 2968180), (73, 2033000), (76, 1952750), (95, 1562200), (100, 1484090), (107, 1387000), (125, 1187272), (146, 1016500), (152, 976375), (190, 781100), (200, 742045), (214, 693500), (250, 593636), (292, 508250), (365, 406600), (380, 390550), (428, 346750), (475, 312440), (500, 296818), (535, 277400), (584, 254125), (730, 203300), (760, 195275), (856, 173375), (950, 156220), (1000, 148409), (1070, 138700), (1387, 107000), (1460, 101650), (1825, 81320), (1900, 78110), (2033, 73000), (2140, 69350), (2375, 62488), (2675, 55480), (2774, 53500), (2920, 50825), (3650, 40660), (3800, 39055), (4066, 36500), (4280, 34675), (4750, 31244), (5350, 27740), (5548, 26750), (6935, 21400), (7300, 20330), (7811, 19000), (8132, 18250), (9125, 16264), (9500, 15622), (10165, 14600), (10700, 13870), (11096, 13375)]