156766690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 312035328

約数和(自身を除く): 155268638

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 151, 155, 170, 197, 302, 310, 394, 527, 755, 985, 1054, 1510, 1970, 2567, 2635, 3349, 4681, 5134, 5270, 6107, 6698, 9362, 12214, 12835, 16745, 23405, 25670, 29747, 30535, 33490, 46810, 59494, 61070, 79577, 103819, 148735, 159154, 207638, 297470, 397885, 505699, 519095, 795770, 922157, 1011398, 1038190, 1844314, 2528495, 4610785, 5056990, 9221570, 15676669, 31353338, 78383345, 156766690]

約数ペア:

[(1, 156766690), (2, 78383345), (5, 31353338), (10, 15676669), (17, 9221570), (31, 5056990), (34, 4610785), (62, 2528495), (85, 1844314), (151, 1038190), (155, 1011398), (170, 922157), (197, 795770), (302, 519095), (310, 505699), (394, 397885), (527, 297470), (755, 207638), (985, 159154), (1054, 148735), (1510, 103819), (1970, 79577), (2567, 61070), (2635, 59494), (3349, 46810), (4681, 33490), (5134, 30535), (5270, 29747), (6107, 25670), (6698, 23405), (9362, 16745), (12214, 12835)]