168426300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 561908480

約数和(自身を除く): 393482180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 577, 695, 700, 834, 973, 1050, 1154, 1390, 1668, 1731, 1946, 2085, 2100, 2308, 2780, 2885, 2919, 3462, 3475, 3892, 4039, 4170, 4865, 5770, 5838, 6924, 6950, 8078, 8340, 8655, 9730, 10425, 11540, 11676, 12117, 13900, 14425, 14595, 16156, 17310, 19460, 20195, 20850, 24234, 24325, 28850, 29190, 34620, 40390, 41700, 43275, 48468, 48650, 57700, 58380, 60585, 72975, 80203, 80780, 86550, 97300, 100975, 121170, 145950, 160406, 173100, 201950, 240609, 242340, 291900, 302925, 320812, 401015, 403900, 481218, 561421, 605850, 802030, 962436, 1122842, 1203045, 1211700, 1604060, 1684263, 2005075, 2245684, 2406090, 2807105, 3368526, 4010150, 4812180, 5614210, 6015225, 6737052, 8020300, 8421315, 11228420, 12030450, 14035525, 16842630, 24060900, 28071050, 33685260, 42106575, 56142100, 84213150, 168426300]

約数ペア:

[(1, 168426300), (2, 84213150), (3, 56142100), (4, 42106575), (5, 33685260), (6, 28071050), (7, 24060900), (10, 16842630), (12, 14035525), (14, 12030450), (15, 11228420), (20, 8421315), (21, 8020300), (25, 6737052), (28, 6015225), (30, 5614210), (35, 4812180), (42, 4010150), (50, 3368526), (60, 2807105), (70, 2406090), (75, 2245684), (84, 2005075), (100, 1684263), (105, 1604060), (139, 1211700), (140, 1203045), (150, 1122842), (175, 962436), (210, 802030), (278, 605850), (300, 561421), (350, 481218), (417, 403900), (420, 401015), (525, 320812), (556, 302925), (577, 291900), (695, 242340), (700, 240609), (834, 201950), (973, 173100), (1050, 160406), (1154, 145950), (1390, 121170), (1668, 100975), (1731, 97300), (1946, 86550), (2085, 80780), (2100, 80203), (2308, 72975), (2780, 60585), (2885, 58380), (2919, 57700), (3462, 48650), (3475, 48468), (3892, 43275), (4039, 41700), (4170, 40390), (4865, 34620), (5770, 29190), (5838, 28850), (6924, 24325), (6950, 24234), (8078, 20850), (8340, 20195), (8655, 19460), (9730, 17310), (10425, 16156), (11540, 14595), (11676, 14425), (12117, 13900)]