31197810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 91765440

約数和(自身を除く): 60567630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1117, 1330, 1470, 1862, 1995, 2234, 2793, 3351, 3990, 4655, 5585, 5586, 6702, 7819, 9310, 11170, 13965, 15638, 16755, 21223, 23457, 27930, 33510, 39095, 42446, 46914, 54733, 63669, 78190, 106115, 109466, 117285, 127338, 148561, 164199, 212230, 234570, 273665, 297122, 318345, 328398, 445683, 547330, 636690, 742805, 820995, 891366, 1039927, 1485610, 1641990, 2079854, 2228415, 3119781, 4456830, 5199635, 6239562, 10399270, 15598905, 31197810]

約数ペア:

[(1, 31197810), (2, 15598905), (3, 10399270), (5, 6239562), (6, 5199635), (7, 4456830), (10, 3119781), (14, 2228415), (15, 2079854), (19, 1641990), (21, 1485610), (30, 1039927), (35, 891366), (38, 820995), (42, 742805), (49, 636690), (57, 547330), (70, 445683), (95, 328398), (98, 318345), (105, 297122), (114, 273665), (133, 234570), (147, 212230), (190, 164199), (210, 148561), (245, 127338), (266, 117285), (285, 109466), (294, 106115), (399, 78190), (490, 63669), (570, 54733), (665, 46914), (735, 42446), (798, 39095), (931, 33510), (1117, 27930), (1330, 23457), (1470, 21223), (1862, 16755), (1995, 15638), (2234, 13965), (2793, 11170), (3351, 9310), (3990, 7819), (4655, 6702), (5585, 5586)]