131538150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 376047360

約数和(自身を除く): 244509210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 71, 75, 90, 115, 138, 142, 150, 179, 207, 213, 225, 230, 345, 355, 358, 414, 426, 450, 537, 575, 639, 690, 710, 895, 1035, 1065, 1074, 1150, 1278, 1611, 1633, 1725, 1775, 1790, 2070, 2130, 2685, 3195, 3222, 3266, 3450, 3550, 4117, 4475, 4899, 5175, 5325, 5370, 6390, 8055, 8165, 8234, 8950, 9798, 10350, 10650, 12351, 12709, 13425, 14697, 15975, 16110, 16330, 20585, 24495, 24702, 25418, 26850, 29394, 31950, 37053, 38127, 40275, 40825, 41170, 48990, 61755, 63545, 73485, 74106, 76254, 80550, 81650, 102925, 114381, 122475, 123510, 127090, 146970, 185265, 190635, 205850, 228762, 244950, 292307, 308775, 317725, 367425, 370530, 381270, 571905, 584614, 617550, 635450, 734850, 876921, 926325, 953175, 1143810, 1461535, 1753842, 1852650, 1906350, 2630763, 2859525, 2923070, 4384605, 5261526, 5719050, 7307675, 8769210, 13153815, 14615350, 21923025, 26307630, 43846050, 65769075, 131538150]

約数ペア:

[(1, 131538150), (2, 65769075), (3, 43846050), (5, 26307630), (6, 21923025), (9, 14615350), (10, 13153815), (15, 8769210), (18, 7307675), (23, 5719050), (25, 5261526), (30, 4384605), (45, 2923070), (46, 2859525), (50, 2630763), (69, 1906350), (71, 1852650), (75, 1753842), (90, 1461535), (115, 1143810), (138, 953175), (142, 926325), (150, 876921), (179, 734850), (207, 635450), (213, 617550), (225, 584614), (230, 571905), (345, 381270), (355, 370530), (358, 367425), (414, 317725), (426, 308775), (450, 292307), (537, 244950), (575, 228762), (639, 205850), (690, 190635), (710, 185265), (895, 146970), (1035, 127090), (1065, 123510), (1074, 122475), (1150, 114381), (1278, 102925), (1611, 81650), (1633, 80550), (1725, 76254), (1775, 74106), (1790, 73485), (2070, 63545), (2130, 61755), (2685, 48990), (3195, 41170), (3222, 40825), (3266, 40275), (3450, 38127), (3550, 37053), (4117, 31950), (4475, 29394), (4899, 26850), (5175, 25418), (5325, 24702), (5370, 24495), (6390, 20585), (8055, 16330), (8165, 16110), (8234, 15975), (8950, 14697), (9798, 13425), (10350, 12709), (10650, 12351)]