210978362010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{440171}}^1$

素因数の和:441423

約数の個数: 64

約数和(自身を含む): 545742852480

約数和(自身を除く): 334764490470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1229, 2458, 3687, 6145, 7374, 12290, 15977, 18435, 31954, 36870, 47931, 79885, 95862, 159770, 239655, 440171, 479310, 880342, 1320513, 2200855, 2641026, 4401710, 5722223, 6602565, 11444446, 13205130, 17166669, 28611115, 34333338, 57222230, 85833345, 171666690, 540970159, 1081940318, 1622910477, 2704850795, 3245820954, 5409701590, 7032612067, 8114552385, 14065224134, 16229104770, 21097836201, 35163060335, 42195672402, 70326120670, 105489181005, 210978362010]

約数ペア:

[(1, 210978362010), (2, 105489181005), (3, 70326120670), (5, 42195672402), (6, 35163060335), (10, 21097836201), (13, 16229104770), (15, 14065224134), (26, 8114552385), (30, 7032612067), (39, 5409701590), (65, 3245820954), (78, 2704850795), (130, 1622910477), (195, 1081940318), (390, 540970159), (1229, 171666690), (2458, 85833345), (3687, 57222230), (6145, 34333338), (7374, 28611115), (12290, 17166669), (15977, 13205130), (18435, 11444446), (31954, 6602565), (36870, 5722223), (47931, 4401710), (79885, 2641026), (95862, 2200855), (159770, 1320513), (239655, 880342), (440171, 479310)]