3938550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 12665856

約数和(自身を除く): 8727306

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 50, 55, 62, 66, 70, 75, 77, 93, 105, 110, 121, 150, 154, 155, 165, 175, 186, 210, 217, 231, 242, 275, 310, 330, 341, 350, 363, 385, 434, 462, 465, 525, 550, 605, 651, 682, 726, 770, 775, 825, 847, 930, 1023, 1050, 1085, 1155, 1210, 1302, 1550, 1650, 1694, 1705, 1815, 1925, 2046, 2170, 2310, 2325, 2387, 2541, 3025, 3255, 3410, 3630, 3751, 3850, 4235, 4650, 4774, 5082, 5115, 5425, 5775, 6050, 6510, 7161, 7502, 8470, 8525, 9075, 10230, 10850, 11253, 11550, 11935, 12705, 14322, 16275, 17050, 18150, 18755, 21175, 22506, 23870, 25410, 25575, 26257, 32550, 35805, 37510, 42350, 51150, 52514, 56265, 59675, 63525, 71610, 78771, 93775, 112530, 119350, 127050, 131285, 157542, 179025, 187550, 262570, 281325, 358050, 393855, 562650, 656425, 787710, 1312850, 1969275, 3938550]

約数ペア:

[(1, 3938550), (2, 1969275), (3, 1312850), (5, 787710), (6, 656425), (7, 562650), (10, 393855), (11, 358050), (14, 281325), (15, 262570), (21, 187550), (22, 179025), (25, 157542), (30, 131285), (31, 127050), (33, 119350), (35, 112530), (42, 93775), (50, 78771), (55, 71610), (62, 63525), (66, 59675), (70, 56265), (75, 52514), (77, 51150), (93, 42350), (105, 37510), (110, 35805), (121, 32550), (150, 26257), (154, 25575), (155, 25410), (165, 23870), (175, 22506), (186, 21175), (210, 18755), (217, 18150), (231, 17050), (242, 16275), (275, 14322), (310, 12705), (330, 11935), (341, 11550), (350, 11253), (363, 10850), (385, 10230), (434, 9075), (462, 8525), (465, 8470), (525, 7502), (550, 7161), (605, 6510), (651, 6050), (682, 5775), (726, 5425), (770, 5115), (775, 5082), (825, 4774), (847, 4650), (930, 4235), (1023, 3850), (1050, 3751), (1085, 3630), (1155, 3410), (1210, 3255), (1302, 3025), (1550, 2541), (1650, 2387), (1694, 2325), (1705, 2310), (1815, 2170), (1925, 2046)]