7198201300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 16855171200

約数和(自身を除く): 9656969900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 173, 190, 244, 305, 346, 359, 380, 475, 610, 692, 718, 865, 950, 1159, 1220, 1436, 1525, 1730, 1795, 1900, 2318, 3050, 3287, 3460, 3590, 4325, 4636, 5795, 6100, 6574, 6821, 7180, 8650, 8975, 10553, 11590, 13148, 13642, 16435, 17300, 17950, 21106, 21899, 23180, 27284, 28975, 32870, 34105, 35900, 42212, 43798, 52765, 57950, 62107, 65740, 68210, 82175, 87596, 105530, 109495, 115900, 124214, 136420, 164350, 170525, 200507, 211060, 218990, 248428, 263825, 310535, 328700, 341050, 401014, 416081, 437980, 527650, 547475, 621070, 682100, 802028, 832162, 1002535, 1055300, 1094950, 1180033, 1242140, 1552675, 1664324, 2005070, 2080405, 2189900, 2360066, 3105350, 3788527, 4010140, 4160810, 4720132, 5012675, 5900165, 6210700, 7577054, 8321620, 10025350, 10402025, 11800330, 15154108, 18942635, 20050700, 20804050, 23600660, 29500825, 37885270, 41608100, 59001650, 71982013, 75770540, 94713175, 118003300, 143964026, 189426350, 287928052, 359910065, 378852700, 719820130, 1439640260, 1799550325, 3599100650, 7198201300]

約数ペア:

[(1, 7198201300), (2, 3599100650), (4, 1799550325), (5, 1439640260), (10, 719820130), (19, 378852700), (20, 359910065), (25, 287928052), (38, 189426350), (50, 143964026), (61, 118003300), (76, 94713175), (95, 75770540), (100, 71982013), (122, 59001650), (173, 41608100), (190, 37885270), (244, 29500825), (305, 23600660), (346, 20804050), (359, 20050700), (380, 18942635), (475, 15154108), (610, 11800330), (692, 10402025), (718, 10025350), (865, 8321620), (950, 7577054), (1159, 6210700), (1220, 5900165), (1436, 5012675), (1525, 4720132), (1730, 4160810), (1795, 4010140), (1900, 3788527), (2318, 3105350), (3050, 2360066), (3287, 2189900), (3460, 2080405), (3590, 2005070), (4325, 1664324), (4636, 1552675), (5795, 1242140), (6100, 1180033), (6574, 1094950), (6821, 1055300), (7180, 1002535), (8650, 832162), (8975, 802028), (10553, 682100), (11590, 621070), (13148, 547475), (13642, 527650), (16435, 437980), (17300, 416081), (17950, 401014), (21106, 341050), (21899, 328700), (23180, 310535), (27284, 263825), (28975, 248428), (32870, 218990), (34105, 211060), (35900, 200507), (42212, 170525), (43798, 164350), (52765, 136420), (57950, 124214), (62107, 115900), (65740, 109495), (68210, 105530), (82175, 87596)]