81045300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{38593}}^1$

素因数の和:38617

約数の個数: 72

約数和(自身を含む): 267996736

約数和(自身を除く): 186951436

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 38593, 77186, 115779, 154372, 192965, 231558, 270151, 385930, 463116, 540302, 578895, 771860, 810453, 964825, 1080604, 1157790, 1350755, 1620906, 1929650, 2315580, 2701510, 2894475, 3241812, 3859300, 4052265, 5403020, 5788950, 6753775, 8104530, 11577900, 13507550, 16209060, 20261325, 27015100, 40522650, 81045300]

約数ペア:

[(1, 81045300), (2, 40522650), (3, 27015100), (4, 20261325), (5, 16209060), (6, 13507550), (7, 11577900), (10, 8104530), (12, 6753775), (14, 5788950), (15, 5403020), (20, 4052265), (21, 3859300), (25, 3241812), (28, 2894475), (30, 2701510), (35, 2315580), (42, 1929650), (50, 1620906), (60, 1350755), (70, 1157790), (75, 1080604), (84, 964825), (100, 810453), (105, 771860), (140, 578895), (150, 540302), (175, 463116), (210, 385930), (300, 270151), (350, 231558), (420, 192965), (525, 154372), (700, 115779), (1050, 77186), (2100, 38593)]