10718820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 38158848

約数和(自身を除く): 27440028

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, 181, 188, 210, 235, 252, 282, 315, 329, 362, 420, 423, 470, 543, 564, 630, 658, 705, 724, 846, 905, 940, 987, 1086, 1260, 1267, 1316, 1410, 1629, 1645, 1692, 1810, 1974, 2115, 2172, 2534, 2715, 2820, 2961, 3258, 3290, 3620, 3801, 3948, 4230, 4935, 5068, 5430, 5922, 6335, 6516, 6580, 7602, 8145, 8460, 8507, 9870, 10860, 11403, 11844, 12670, 14805, 15204, 16290, 17014, 19005, 19740, 22806, 25340, 25521, 29610, 32580, 34028, 38010, 42535, 45612, 51042, 57015, 59220, 59549, 76020, 76563, 85070, 102084, 114030, 119098, 127605, 153126, 170140, 178647, 228060, 238196, 255210, 297745, 306252, 357294, 382815, 510420, 535941, 595490, 714588, 765630, 893235, 1071882, 1190980, 1531260, 1786470, 2143764, 2679705, 3572940, 5359410, 10718820]

約数ペア:

[(1, 10718820), (2, 5359410), (3, 3572940), (4, 2679705), (5, 2143764), (6, 1786470), (7, 1531260), (9, 1190980), (10, 1071882), (12, 893235), (14, 765630), (15, 714588), (18, 595490), (20, 535941), (21, 510420), (28, 382815), (30, 357294), (35, 306252), (36, 297745), (42, 255210), (45, 238196), (47, 228060), (60, 178647), (63, 170140), (70, 153126), (84, 127605), (90, 119098), (94, 114030), (105, 102084), (126, 85070), (140, 76563), (141, 76020), (180, 59549), (181, 59220), (188, 57015), (210, 51042), (235, 45612), (252, 42535), (282, 38010), (315, 34028), (329, 32580), (362, 29610), (420, 25521), (423, 25340), (470, 22806), (543, 19740), (564, 19005), (630, 17014), (658, 16290), (705, 15204), (724, 14805), (846, 12670), (905, 11844), (940, 11403), (987, 10860), (1086, 9870), (1260, 8507), (1267, 8460), (1316, 8145), (1410, 7602), (1629, 6580), (1645, 6516), (1692, 6335), (1810, 5922), (1974, 5430), (2115, 5068), (2172, 4935), (2534, 4230), (2715, 3948), (2820, 3801), (2961, 3620), (3258, 3290)]