19692750

素因数分解:

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

素因数の和:80

約数の個数: 192

約数和(自身を含む): 63737856

約数和(自身を除く): 44045106

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, 125, 150, 154, 155, 165, 175, 186, 210, 217, 231, 242, 250, 275, 310, 330, 341, 350, 363, 375, 385, 434, 462, 465, 525, 550, 605, 651, 682, 726, 750, 770, 775, 825, 847, 875, 930, 1023, 1050, 1085, 1155, 1210, 1302, 1375, 1550, 1650, 1694, 1705, 1750, 1815, 1925, 2046, 2170, 2310, 2325, 2387, 2541, 2625, 2750, 3025, 3255, 3410, 3630, 3751, 3850, 3875, 4125, 4235, 4650, 4774, 5082, 5115, 5250, 5425, 5775, 6050, 6510, 7161, 7502, 7750, 8250, 8470, 8525, 9075, 9625, 10230, 10850, 11253, 11550, 11625, 11935, 12705, 14322, 15125, 16275, 17050, 18150, 18755, 19250, 21175, 22506, 23250, 23870, 25410, 25575, 26257, 27125, 28875, 30250, 32550, 35805, 37510, 42350, 42625, 45375, 51150, 52514, 54250, 56265, 57750, 59675, 63525, 71610, 78771, 81375, 85250, 90750, 93775, 105875, 112530, 119350, 127050, 127875, 131285, 157542, 162750, 179025, 187550, 211750, 255750, 262570, 281325, 298375, 317625, 358050, 393855, 468875, 562650, 596750, 635250, 656425, 787710, 895125, 937750, 1312850, 1406625, 1790250, 1969275, 2813250, 3282125, 3938550, 6564250, 9846375, 19692750]

約数ペア:

[(1, 19692750), (2, 9846375), (3, 6564250), (5, 3938550), (6, 3282125), (7, 2813250), (10, 1969275), (11, 1790250), (14, 1406625), (15, 1312850), (21, 937750), (22, 895125), (25, 787710), (30, 656425), (31, 635250), (33, 596750), (35, 562650), (42, 468875), (50, 393855), (55, 358050), (62, 317625), (66, 298375), (70, 281325), (75, 262570), (77, 255750), (93, 211750), (105, 187550), (110, 179025), (121, 162750), (125, 157542), (150, 131285), (154, 127875), (155, 127050), (165, 119350), (175, 112530), (186, 105875), (210, 93775), (217, 90750), (231, 85250), (242, 81375), (250, 78771), (275, 71610), (310, 63525), (330, 59675), (341, 57750), (350, 56265), (363, 54250), (375, 52514), (385, 51150), (434, 45375), (462, 42625), (465, 42350), (525, 37510), (550, 35805), (605, 32550), (651, 30250), (682, 28875), (726, 27125), (750, 26257), (770, 25575), (775, 25410), (825, 23870), (847, 23250), (875, 22506), (930, 21175), (1023, 19250), (1050, 18755), (1085, 18150), (1155, 17050), (1210, 16275), (1302, 15125), (1375, 14322), (1550, 12705), (1650, 11935), (1694, 11625), (1705, 11550), (1750, 11253), (1815, 10850), (1925, 10230), (2046, 9625), (2170, 9075), (2310, 8525), (2325, 8470), (2387, 8250), (2541, 7750), (2625, 7502), (2750, 7161), (3025, 6510), (3255, 6050), (3410, 5775), (3630, 5425), (3751, 5250), (3850, 5115), (3875, 5082), (4125, 4774), (4235, 4650)]