155130500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 391372800

約数和(自身を除く): 236242300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 349, 350, 500, 508, 635, 698, 700, 875, 889, 1270, 1396, 1745, 1750, 1778, 2443, 2540, 3175, 3490, 3500, 3556, 4445, 4886, 6350, 6980, 8725, 8890, 9772, 12215, 12700, 15875, 17450, 17780, 22225, 24430, 31750, 34900, 43625, 44323, 44450, 48860, 61075, 63500, 87250, 88646, 88900, 111125, 122150, 174500, 177292, 221615, 222250, 244300, 305375, 310261, 443230, 444500, 610750, 620522, 886460, 1108075, 1221500, 1241044, 1551305, 2216150, 3102610, 4432300, 5540375, 6205220, 7756525, 11080750, 15513050, 22161500, 31026100, 38782625, 77565250, 155130500]

約数ペア:

[(1, 155130500), (2, 77565250), (4, 38782625), (5, 31026100), (7, 22161500), (10, 15513050), (14, 11080750), (20, 7756525), (25, 6205220), (28, 5540375), (35, 4432300), (50, 3102610), (70, 2216150), (100, 1551305), (125, 1241044), (127, 1221500), (140, 1108075), (175, 886460), (250, 620522), (254, 610750), (349, 444500), (350, 443230), (500, 310261), (508, 305375), (635, 244300), (698, 222250), (700, 221615), (875, 177292), (889, 174500), (1270, 122150), (1396, 111125), (1745, 88900), (1750, 88646), (1778, 87250), (2443, 63500), (2540, 61075), (3175, 48860), (3490, 44450), (3500, 44323), (3556, 43625), (4445, 34900), (4886, 31750), (6350, 24430), (6980, 22225), (8725, 17780), (8890, 17450), (9772, 15875), (12215, 12700)]