258376860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4432

約数の個数: 144

約数和(自身を含む): 914973696

約数和(自身を除く): 656596836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4363, 4935, 5922, 6580, 8460, 8726, 9870, 11844, 13089, 14805, 17452, 19740, 21815, 26178, 29610, 30541, 39267, 43630, 52356, 59220, 61082, 65445, 78534, 87260, 91623, 122164, 130890, 152705, 157068, 183246, 196335, 205061, 261780, 274869, 305410, 366492, 392670, 410122, 458115, 549738, 610820, 615183, 785340, 820244, 916230, 1025305, 1099476, 1230366, 1374345, 1435427, 1832460, 1845549, 2050610, 2460732, 2748690, 2870854, 3075915, 3691098, 4101220, 4306281, 5497380, 5741708, 6151830, 7177135, 7382196, 8612562, 9227745, 12303660, 12918843, 14354270, 17225124, 18455490, 21531405, 25837686, 28708540, 36910980, 43062810, 51675372, 64594215, 86125620, 129188430, 258376860]

約数ペア:

[(1, 258376860), (2, 129188430), (3, 86125620), (4, 64594215), (5, 51675372), (6, 43062810), (7, 36910980), (9, 28708540), (10, 25837686), (12, 21531405), (14, 18455490), (15, 17225124), (18, 14354270), (20, 12918843), (21, 12303660), (28, 9227745), (30, 8612562), (35, 7382196), (36, 7177135), (42, 6151830), (45, 5741708), (47, 5497380), (60, 4306281), (63, 4101220), (70, 3691098), (84, 3075915), (90, 2870854), (94, 2748690), (105, 2460732), (126, 2050610), (140, 1845549), (141, 1832460), (180, 1435427), (188, 1374345), (210, 1230366), (235, 1099476), (252, 1025305), (282, 916230), (315, 820244), (329, 785340), (420, 615183), (423, 610820), (470, 549738), (564, 458115), (630, 410122), (658, 392670), (705, 366492), (846, 305410), (940, 274869), (987, 261780), (1260, 205061), (1316, 196335), (1410, 183246), (1645, 157068), (1692, 152705), (1974, 130890), (2115, 122164), (2820, 91623), (2961, 87260), (3290, 78534), (3948, 65445), (4230, 61082), (4363, 59220), (4935, 52356), (5922, 43630), (6580, 39267), (8460, 30541), (8726, 29610), (9870, 26178), (11844, 21815), (13089, 19740), (14805, 17452)]