72912420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19289}}^1$

素因数の和:19314

約数の個数: 96

約数和(自身を含む): 259257600

約数和(自身を除く): 186345180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19289, 38578, 57867, 77156, 96445, 115734, 135023, 173601, 192890, 231468, 270046, 289335, 347202, 385780, 405069, 520803, 540092, 578670, 675115, 694404, 810138, 868005, 1041606, 1157340, 1215207, 1350230, 1620276, 1736010, 2025345, 2083212, 2430414, 2604015, 2700460, 3472020, 3645621, 4050690, 4860828, 5208030, 6076035, 7291242, 8101380, 10416060, 12152070, 14582484, 18228105, 24304140, 36456210, 72912420]

約数ペア:

[(1, 72912420), (2, 36456210), (3, 24304140), (4, 18228105), (5, 14582484), (6, 12152070), (7, 10416060), (9, 8101380), (10, 7291242), (12, 6076035), (14, 5208030), (15, 4860828), (18, 4050690), (20, 3645621), (21, 3472020), (27, 2700460), (28, 2604015), (30, 2430414), (35, 2083212), (36, 2025345), (42, 1736010), (45, 1620276), (54, 1350230), (60, 1215207), (63, 1157340), (70, 1041606), (84, 868005), (90, 810138), (105, 694404), (108, 675115), (126, 578670), (135, 540092), (140, 520803), (180, 405069), (189, 385780), (210, 347202), (252, 289335), (270, 270046), (315, 231468), (378, 192890), (420, 173601), (540, 135023), (630, 115734), (756, 96445), (945, 77156), (1260, 57867), (1890, 38578), (3780, 19289)]