275280550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 549353232

約数和(自身を除く): 274072682

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 151, 190, 202, 302, 361, 475, 505, 722, 755, 950, 1010, 1510, 1805, 1919, 2525, 2869, 3610, 3775, 3838, 5050, 5738, 7550, 9025, 9595, 14345, 15251, 18050, 19190, 28690, 30502, 36461, 47975, 54511, 71725, 72922, 76255, 95950, 109022, 143450, 152510, 182305, 272555, 289769, 364610, 381275, 545110, 579538, 762550, 911525, 1362775, 1448845, 1823050, 2725550, 2897690, 5505611, 7244225, 11011222, 14488450, 27528055, 55056110, 137640275, 275280550]

約数ペア:

[(1, 275280550), (2, 137640275), (5, 55056110), (10, 27528055), (19, 14488450), (25, 11011222), (38, 7244225), (50, 5505611), (95, 2897690), (101, 2725550), (151, 1823050), (190, 1448845), (202, 1362775), (302, 911525), (361, 762550), (475, 579538), (505, 545110), (722, 381275), (755, 364610), (950, 289769), (1010, 272555), (1510, 182305), (1805, 152510), (1919, 143450), (2525, 109022), (2869, 95950), (3610, 76255), (3775, 72922), (3838, 71725), (5050, 54511), (5738, 47975), (7550, 36461), (9025, 30502), (9595, 28690), (14345, 19190), (15251, 18050)]