149785300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 404224128

約数和(自身を除く): 254438828

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 68, 70, 82, 85, 100, 119, 140, 164, 170, 175, 205, 238, 287, 307, 340, 350, 410, 425, 476, 574, 595, 614, 697, 700, 820, 850, 1025, 1148, 1190, 1228, 1394, 1435, 1535, 1700, 2050, 2149, 2380, 2788, 2870, 2975, 3070, 3485, 4100, 4298, 4879, 5219, 5740, 5950, 6140, 6970, 7175, 7675, 8596, 9758, 10438, 10745, 11900, 12587, 13940, 14350, 15350, 17425, 19516, 20876, 21490, 24395, 25174, 26095, 28700, 30700, 34850, 36533, 42980, 48790, 50348, 52190, 53725, 62935, 69700, 73066, 88109, 97580, 104380, 107450, 121975, 125870, 130475, 146132, 176218, 182665, 213979, 214900, 243950, 251740, 260950, 314675, 352436, 365330, 427958, 440545, 487900, 521900, 629350, 730660, 855916, 881090, 913325, 1069895, 1258700, 1497853, 1762180, 1826650, 2139790, 2202725, 2995706, 3653300, 4279580, 4405450, 5349475, 5991412, 7489265, 8810900, 10698950, 14978530, 21397900, 29957060, 37446325, 74892650, 149785300]

約数ペア:

[(1, 149785300), (2, 74892650), (4, 37446325), (5, 29957060), (7, 21397900), (10, 14978530), (14, 10698950), (17, 8810900), (20, 7489265), (25, 5991412), (28, 5349475), (34, 4405450), (35, 4279580), (41, 3653300), (50, 2995706), (68, 2202725), (70, 2139790), (82, 1826650), (85, 1762180), (100, 1497853), (119, 1258700), (140, 1069895), (164, 913325), (170, 881090), (175, 855916), (205, 730660), (238, 629350), (287, 521900), (307, 487900), (340, 440545), (350, 427958), (410, 365330), (425, 352436), (476, 314675), (574, 260950), (595, 251740), (614, 243950), (697, 214900), (700, 213979), (820, 182665), (850, 176218), (1025, 146132), (1148, 130475), (1190, 125870), (1228, 121975), (1394, 107450), (1435, 104380), (1535, 97580), (1700, 88109), (2050, 73066), (2149, 69700), (2380, 62935), (2788, 53725), (2870, 52190), (2975, 50348), (3070, 48790), (3485, 42980), (4100, 36533), (4298, 34850), (4879, 30700), (5219, 28700), (5740, 26095), (5950, 25174), (6140, 24395), (6970, 21490), (7175, 20876), (7675, 19516), (8596, 17425), (9758, 15350), (10438, 14350), (10745, 13940), (11900, 12587)]