400944804970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{300493}}^1$

素因数の和:300679

約数の個数: 64

約数和(自身を含む): 771091643520

約数和(自身を除く): 370146838550

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 107, 145, 214, 215, 290, 430, 535, 1070, 1247, 2494, 3103, 4601, 6206, 6235, 9202, 12470, 15515, 23005, 31030, 46010, 133429, 266858, 300493, 600986, 667145, 1334290, 1502465, 3004930, 8714297, 12921199, 17428594, 25842398, 32152751, 43571485, 64305502, 64605995, 87142970, 129211990, 160763755, 321527510, 374714771, 749429542, 932429779, 1382568293, 1864859558, 1873573855, 2765136586, 3747147710, 4662148895, 6912841465, 9324297790, 13825682930, 40094480497, 80188960994, 200472402485, 400944804970]

約数ペア:

[(1, 400944804970), (2, 200472402485), (5, 80188960994), (10, 40094480497), (29, 13825682930), (43, 9324297790), (58, 6912841465), (86, 4662148895), (107, 3747147710), (145, 2765136586), (214, 1873573855), (215, 1864859558), (290, 1382568293), (430, 932429779), (535, 749429542), (1070, 374714771), (1247, 321527510), (2494, 160763755), (3103, 129211990), (4601, 87142970), (6206, 64605995), (6235, 64305502), (9202, 43571485), (12470, 32152751), (15515, 25842398), (23005, 17428594), (31030, 12921199), (46010, 8714297), (133429, 3004930), (266858, 1502465), (300493, 1334290), (600986, 667145)]