156910300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 358414560

約数和(自身を除く): 201504260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 290, 305, 580, 610, 725, 887, 1220, 1450, 1525, 1769, 1774, 2900, 3050, 3538, 3548, 4435, 6100, 7076, 8845, 8870, 17690, 17740, 22175, 25723, 35380, 44225, 44350, 51446, 54107, 88450, 88700, 102892, 108214, 128615, 176900, 216428, 257230, 270535, 514460, 541070, 643075, 1082140, 1286150, 1352675, 1569103, 2572300, 2705350, 3138206, 5410700, 6276412, 7845515, 15691030, 31382060, 39227575, 78455150, 156910300]

約数ペア:

[(1, 156910300), (2, 78455150), (4, 39227575), (5, 31382060), (10, 15691030), (20, 7845515), (25, 6276412), (29, 5410700), (50, 3138206), (58, 2705350), (61, 2572300), (100, 1569103), (116, 1352675), (122, 1286150), (145, 1082140), (244, 643075), (290, 541070), (305, 514460), (580, 270535), (610, 257230), (725, 216428), (887, 176900), (1220, 128615), (1450, 108214), (1525, 102892), (1769, 88700), (1774, 88450), (2900, 54107), (3050, 51446), (3538, 44350), (3548, 44225), (4435, 35380), (6100, 25723), (7076, 22175), (8845, 17740), (8870, 17690)]