138614980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 204588860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 83, 140, 151, 158, 166, 302, 316, 332, 395, 415, 553, 581, 604, 755, 790, 830, 1057, 1106, 1162, 1510, 1580, 1660, 2114, 2212, 2324, 2765, 2905, 3020, 4228, 5285, 5530, 5810, 6557, 10570, 11060, 11620, 11929, 12533, 13114, 21140, 23858, 25066, 26228, 32785, 45899, 47716, 50132, 59645, 62665, 65570, 83503, 87731, 91798, 119290, 125330, 131140, 167006, 175462, 183596, 229495, 238580, 250660, 334012, 350924, 417515, 438655, 458990, 835030, 877310, 917980, 990107, 1670060, 1754620, 1980214, 3960428, 4950535, 6930749, 9901070, 13861498, 19802140, 27722996, 34653745, 69307490, 138614980]

約数ペア:

[(1, 138614980), (2, 69307490), (4, 34653745), (5, 27722996), (7, 19802140), (10, 13861498), (14, 9901070), (20, 6930749), (28, 4950535), (35, 3960428), (70, 1980214), (79, 1754620), (83, 1670060), (140, 990107), (151, 917980), (158, 877310), (166, 835030), (302, 458990), (316, 438655), (332, 417515), (395, 350924), (415, 334012), (553, 250660), (581, 238580), (604, 229495), (755, 183596), (790, 175462), (830, 167006), (1057, 131140), (1106, 125330), (1162, 119290), (1510, 91798), (1580, 87731), (1660, 83503), (2114, 65570), (2212, 62665), (2324, 59645), (2765, 50132), (2905, 47716), (3020, 45899), (4228, 32785), (5285, 26228), (5530, 25066), (5810, 23858), (6557, 21140), (10570, 13114), (11060, 12533), (11620, 11929)]