664950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 1999872

約数和(自身を除く): 1334922

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 31, 33, 39, 50, 55, 62, 65, 66, 75, 78, 93, 110, 130, 143, 150, 155, 165, 186, 195, 275, 286, 310, 325, 330, 341, 390, 403, 429, 465, 550, 650, 682, 715, 775, 806, 825, 858, 930, 975, 1023, 1209, 1430, 1550, 1650, 1705, 1950, 2015, 2046, 2145, 2325, 2418, 3410, 3575, 4030, 4290, 4433, 4650, 5115, 6045, 7150, 8525, 8866, 10075, 10230, 10725, 12090, 13299, 17050, 20150, 21450, 22165, 25575, 26598, 30225, 44330, 51150, 60450, 66495, 110825, 132990, 221650, 332475, 664950]

約数ペア:

[(1, 664950), (2, 332475), (3, 221650), (5, 132990), (6, 110825), (10, 66495), (11, 60450), (13, 51150), (15, 44330), (22, 30225), (25, 26598), (26, 25575), (30, 22165), (31, 21450), (33, 20150), (39, 17050), (50, 13299), (55, 12090), (62, 10725), (65, 10230), (66, 10075), (75, 8866), (78, 8525), (93, 7150), (110, 6045), (130, 5115), (143, 4650), (150, 4433), (155, 4290), (165, 4030), (186, 3575), (195, 3410), (275, 2418), (286, 2325), (310, 2145), (325, 2046), (330, 2015), (341, 1950), (390, 1705), (403, 1650), (429, 1550), (465, 1430), (550, 1209), (650, 1023), (682, 975), (715, 930), (775, 858), (806, 825)]