82784940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3791

約数の個数: 96

約数和(自身を含む): 269982720

約数和(自身を除く): 187197780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 3719, 4452, 5565, 7420, 7438, 11130, 11157, 14876, 18595, 22260, 22314, 26033, 37190, 44628, 52066, 55785, 74380, 78099, 104132, 111570, 130165, 156198, 197107, 223140, 260330, 312396, 390495, 394214, 520660, 591321, 780990, 788428, 985535, 1182642, 1379749, 1561980, 1971070, 2365284, 2759498, 2956605, 3942140, 4139247, 5518996, 5913210, 6898745, 8278494, 11826420, 13797490, 16556988, 20696235, 27594980, 41392470, 82784940]

約数ペア:

[(1, 82784940), (2, 41392470), (3, 27594980), (4, 20696235), (5, 16556988), (6, 13797490), (7, 11826420), (10, 8278494), (12, 6898745), (14, 5913210), (15, 5518996), (20, 4139247), (21, 3942140), (28, 2956605), (30, 2759498), (35, 2365284), (42, 1971070), (53, 1561980), (60, 1379749), (70, 1182642), (84, 985535), (105, 788428), (106, 780990), (140, 591321), (159, 520660), (210, 394214), (212, 390495), (265, 312396), (318, 260330), (371, 223140), (420, 197107), (530, 156198), (636, 130165), (742, 111570), (795, 104132), (1060, 78099), (1113, 74380), (1484, 55785), (1590, 52066), (1855, 44628), (2226, 37190), (3180, 26033), (3710, 22314), (3719, 22260), (4452, 18595), (5565, 14876), (7420, 11157), (7438, 11130)]