21000307701150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{221172277}}^1$

素因数の和:221172506

約数の個数: 72

約数和(自身を含む): 56688224229624

約数和(自身を除く): 35687916528474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 422, 450, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5275, 6330, 9495, 10550, 15825, 18990, 31650, 47475, 94950, 221172277, 442344554, 663516831, 1105861385, 1327033662, 1990550493, 2211722770, 3317584155, 3981100986, 5529306925, 6635168310, 9952752465, 11058613850, 16587920775, 19905504930, 33175841550, 46667350447, 49763762325, 93334700894, 99527524650, 140002051341, 233336752235, 280004102682, 420006154023, 466673504470, 700010256705, 840012308046, 1166683761175, 1400020513410, 2100030770115, 2333367522350, 3500051283525, 4200061540230, 7000102567050, 10500153850575, 21000307701150]

約数ペア:

[(1, 21000307701150), (2, 10500153850575), (3, 7000102567050), (5, 4200061540230), (6, 3500051283525), (9, 2333367522350), (10, 2100030770115), (15, 1400020513410), (18, 1166683761175), (25, 840012308046), (30, 700010256705), (45, 466673504470), (50, 420006154023), (75, 280004102682), (90, 233336752235), (150, 140002051341), (211, 99527524650), (225, 93334700894), (422, 49763762325), (450, 46667350447), (633, 33175841550), (1055, 19905504930), (1266, 16587920775), (1899, 11058613850), (2110, 9952752465), (3165, 6635168310), (3798, 5529306925), (5275, 3981100986), (6330, 3317584155), (9495, 2211722770), (10550, 1990550493), (15825, 1327033662), (18990, 1105861385), (31650, 663516831), (47475, 442344554), (94950, 221172277)]