761988780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{604753}}^1$

素因数の和:604775

約数の個数: 72

約数和(自身を含む): 2641565472

約数和(自身を除く): 1879576692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 604753, 1209506, 1814259, 2419012, 3023765, 3628518, 4233271, 5442777, 6047530, 7257036, 8466542, 9071295, 10885554, 12095060, 12699813, 16933084, 18142590, 21166355, 21771108, 25399626, 27213885, 36285180, 38099439, 42332710, 50799252, 54427770, 63499065, 76198878, 84665420, 108855540, 126998130, 152397756, 190497195, 253996260, 380994390, 761988780]

約数ペア:

[(1, 761988780), (2, 380994390), (3, 253996260), (4, 190497195), (5, 152397756), (6, 126998130), (7, 108855540), (9, 84665420), (10, 76198878), (12, 63499065), (14, 54427770), (15, 50799252), (18, 42332710), (20, 38099439), (21, 36285180), (28, 27213885), (30, 25399626), (35, 21771108), (36, 21166355), (42, 18142590), (45, 16933084), (60, 12699813), (63, 12095060), (70, 10885554), (84, 9071295), (90, 8466542), (105, 7257036), (126, 6047530), (140, 5442777), (180, 4233271), (210, 3628518), (252, 3023765), (315, 2419012), (420, 1814259), (630, 1209506), (1260, 604753)]