155028900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 488413184

約数和(自身を除く): 333384284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 127, 130, 150, 156, 195, 254, 260, 300, 313, 325, 381, 390, 508, 626, 635, 650, 762, 780, 939, 975, 1252, 1270, 1300, 1524, 1565, 1651, 1878, 1905, 1950, 2540, 3130, 3175, 3302, 3756, 3810, 3900, 4069, 4695, 4953, 6260, 6350, 6604, 7620, 7825, 8138, 8255, 9390, 9525, 9906, 12207, 12700, 15650, 16276, 16510, 18780, 19050, 19812, 20345, 23475, 24414, 24765, 31300, 33020, 38100, 39751, 40690, 41275, 46950, 48828, 49530, 61035, 79502, 81380, 82550, 93900, 99060, 101725, 119253, 122070, 123825, 159004, 165100, 198755, 203450, 238506, 244140, 247650, 305175, 397510, 406900, 477012, 495300, 516763, 596265, 610350, 795020, 993775, 1033526, 1192530, 1220700, 1550289, 1987550, 2067052, 2385060, 2583815, 2981325, 3100578, 3975100, 5167630, 5962650, 6201156, 7751445, 10335260, 11925300, 12919075, 15502890, 25838150, 31005780, 38757225, 51676300, 77514450, 155028900]

約数ペア:

[(1, 155028900), (2, 77514450), (3, 51676300), (4, 38757225), (5, 31005780), (6, 25838150), (10, 15502890), (12, 12919075), (13, 11925300), (15, 10335260), (20, 7751445), (25, 6201156), (26, 5962650), (30, 5167630), (39, 3975100), (50, 3100578), (52, 2981325), (60, 2583815), (65, 2385060), (75, 2067052), (78, 1987550), (100, 1550289), (127, 1220700), (130, 1192530), (150, 1033526), (156, 993775), (195, 795020), (254, 610350), (260, 596265), (300, 516763), (313, 495300), (325, 477012), (381, 406900), (390, 397510), (508, 305175), (626, 247650), (635, 244140), (650, 238506), (762, 203450), (780, 198755), (939, 165100), (975, 159004), (1252, 123825), (1270, 122070), (1300, 119253), (1524, 101725), (1565, 99060), (1651, 93900), (1878, 82550), (1905, 81380), (1950, 79502), (2540, 61035), (3130, 49530), (3175, 48828), (3302, 46950), (3756, 41275), (3810, 40690), (3900, 39751), (4069, 38100), (4695, 33020), (4953, 31300), (6260, 24765), (6350, 24414), (6604, 23475), (7620, 20345), (7825, 19812), (8138, 19050), (8255, 18780), (9390, 16510), (9525, 16276), (9906, 15650), (12207, 12700)]