98821100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 248317440

約数和(自身を除く): 149496340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1787, 1975, 2212, 2765, 3574, 3950, 5530, 7148, 7900, 8935, 11060, 12509, 13825, 17870, 25018, 27650, 35740, 44675, 50036, 55300, 62545, 89350, 125090, 141173, 178700, 250180, 282346, 312725, 564692, 625450, 705865, 988211, 1250900, 1411730, 1976422, 2823460, 3529325, 3952844, 4941055, 7058650, 9882110, 14117300, 19764220, 24705275, 49410550, 98821100]

約数ペア:

[(1, 98821100), (2, 49410550), (4, 24705275), (5, 19764220), (7, 14117300), (10, 9882110), (14, 7058650), (20, 4941055), (25, 3952844), (28, 3529325), (35, 2823460), (50, 1976422), (70, 1411730), (79, 1250900), (100, 988211), (140, 705865), (158, 625450), (175, 564692), (316, 312725), (350, 282346), (395, 250180), (553, 178700), (700, 141173), (790, 125090), (1106, 89350), (1580, 62545), (1787, 55300), (1975, 50036), (2212, 44675), (2765, 35740), (3574, 27650), (3950, 25018), (5530, 17870), (7148, 13825), (7900, 12509), (8935, 11060)]