195972700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 547964928

約数和(自身を除く): 351992228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 550, 620, 682, 700, 770, 775, 821, 868, 1085, 1100, 1364, 1540, 1550, 1642, 1705, 1925, 2170, 2387, 3100, 3284, 3410, 3850, 4105, 4340, 4774, 5425, 5747, 6820, 7700, 8210, 8525, 9031, 9548, 10850, 11494, 11935, 16420, 17050, 18062, 20525, 21700, 22988, 23870, 25451, 28735, 34100, 36124, 41050, 45155, 47740, 50902, 57470, 59675, 63217, 82100, 90310, 101804, 114940, 119350, 126434, 127255, 143675, 178157, 180620, 225775, 238700, 252868, 254510, 279961, 287350, 316085, 356314, 451550, 509020, 559922, 574700, 632170, 636275, 712628, 890785, 903100, 1119844, 1264340, 1272550, 1399805, 1580425, 1781570, 1959727, 2545100, 2799610, 3160850, 3563140, 3919454, 4453925, 5599220, 6321700, 6999025, 7838908, 8907850, 9798635, 13998050, 17815700, 19597270, 27996100, 39194540, 48993175, 97986350, 195972700]

約数ペア:

[(1, 195972700), (2, 97986350), (4, 48993175), (5, 39194540), (7, 27996100), (10, 19597270), (11, 17815700), (14, 13998050), (20, 9798635), (22, 8907850), (25, 7838908), (28, 6999025), (31, 6321700), (35, 5599220), (44, 4453925), (50, 3919454), (55, 3563140), (62, 3160850), (70, 2799610), (77, 2545100), (100, 1959727), (110, 1781570), (124, 1580425), (140, 1399805), (154, 1272550), (155, 1264340), (175, 1119844), (217, 903100), (220, 890785), (275, 712628), (308, 636275), (310, 632170), (341, 574700), (350, 559922), (385, 509020), (434, 451550), (550, 356314), (620, 316085), (682, 287350), (700, 279961), (770, 254510), (775, 252868), (821, 238700), (868, 225775), (1085, 180620), (1100, 178157), (1364, 143675), (1540, 127255), (1550, 126434), (1642, 119350), (1705, 114940), (1925, 101804), (2170, 90310), (2387, 82100), (3100, 63217), (3284, 59675), (3410, 57470), (3850, 50902), (4105, 47740), (4340, 45155), (4774, 41050), (5425, 36124), (5747, 34100), (6820, 28735), (7700, 25451), (8210, 23870), (8525, 22988), (9031, 21700), (9548, 20525), (10850, 18062), (11494, 17050), (11935, 16420)]