78210580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 120357356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 107, 115, 140, 161, 214, 227, 230, 322, 428, 454, 460, 535, 644, 749, 805, 908, 1070, 1135, 1498, 1589, 1610, 2140, 2270, 2461, 2996, 3178, 3220, 3745, 4540, 4922, 5221, 6356, 7490, 7945, 9844, 10442, 12305, 14980, 15890, 17227, 20884, 24289, 24610, 26105, 31780, 34454, 36547, 48578, 49220, 52210, 68908, 73094, 86135, 97156, 104420, 121445, 146188, 170023, 172270, 182735, 242890, 340046, 344540, 365470, 485780, 558647, 680092, 730940, 850115, 1117294, 1700230, 2234588, 2793235, 3400460, 3910529, 5586470, 7821058, 11172940, 15642116, 19552645, 39105290, 78210580]

約数ペア:

[(1, 78210580), (2, 39105290), (4, 19552645), (5, 15642116), (7, 11172940), (10, 7821058), (14, 5586470), (20, 3910529), (23, 3400460), (28, 2793235), (35, 2234588), (46, 1700230), (70, 1117294), (92, 850115), (107, 730940), (115, 680092), (140, 558647), (161, 485780), (214, 365470), (227, 344540), (230, 340046), (322, 242890), (428, 182735), (454, 172270), (460, 170023), (535, 146188), (644, 121445), (749, 104420), (805, 97156), (908, 86135), (1070, 73094), (1135, 68908), (1498, 52210), (1589, 49220), (1610, 48578), (2140, 36547), (2270, 34454), (2461, 31780), (2996, 26105), (3178, 24610), (3220, 24289), (3745, 20884), (4540, 17227), (4922, 15890), (5221, 14980), (6356, 12305), (7490, 10442), (7945, 9844)]