97802000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 239865600

約数和(自身を除く): 142063600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 619, 632, 790, 1000, 1238, 1264, 1580, 1975, 2000, 2476, 3095, 3160, 3950, 4952, 6190, 6320, 7900, 9875, 9904, 12380, 15475, 15800, 19750, 24760, 30950, 31600, 39500, 48901, 49520, 61900, 77375, 79000, 97802, 123800, 154750, 158000, 195604, 244505, 247600, 309500, 391208, 489010, 619000, 782416, 978020, 1222525, 1238000, 1956040, 2445050, 3912080, 4890100, 6112625, 9780200, 12225250, 19560400, 24450500, 48901000, 97802000]

約数ペア:

[(1, 97802000), (2, 48901000), (4, 24450500), (5, 19560400), (8, 12225250), (10, 9780200), (16, 6112625), (20, 4890100), (25, 3912080), (40, 2445050), (50, 1956040), (79, 1238000), (80, 1222525), (100, 978020), (125, 782416), (158, 619000), (200, 489010), (250, 391208), (316, 309500), (395, 247600), (400, 244505), (500, 195604), (619, 158000), (632, 154750), (790, 123800), (1000, 97802), (1238, 79000), (1264, 77375), (1580, 61900), (1975, 49520), (2000, 48901), (2476, 39500), (3095, 31600), (3160, 30950), (3950, 24760), (4952, 19750), (6190, 15800), (6320, 15475), (7900, 12380), (9875, 9904)]