83007780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 238518336

約数和(自身を除く): 155510556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 823, 1230, 1646, 1681, 2460, 2469, 3292, 3362, 4115, 4938, 5043, 6724, 8230, 8405, 9876, 10086, 12345, 16460, 16810, 20172, 24690, 25215, 33620, 33743, 49380, 50430, 67486, 100860, 101229, 134972, 168715, 202458, 337430, 404916, 506145, 674860, 1012290, 1383463, 2024580, 2766926, 4150389, 5533852, 6917315, 8300778, 13834630, 16601556, 20751945, 27669260, 41503890, 83007780]

約数ペア:

[(1, 83007780), (2, 41503890), (3, 27669260), (4, 20751945), (5, 16601556), (6, 13834630), (10, 8300778), (12, 6917315), (15, 5533852), (20, 4150389), (30, 2766926), (41, 2024580), (60, 1383463), (82, 1012290), (123, 674860), (164, 506145), (205, 404916), (246, 337430), (410, 202458), (492, 168715), (615, 134972), (820, 101229), (823, 100860), (1230, 67486), (1646, 50430), (1681, 49380), (2460, 33743), (2469, 33620), (3292, 25215), (3362, 24690), (4115, 20172), (4938, 16810), (5043, 16460), (6724, 12345), (8230, 10086), (8405, 9876)]