1372183900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19687}}^1$

素因数の和:19759

約数の個数: 72

約数和(自身を含む): 3229855776

約数和(自身を除く): 1857671876

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 13940, 17425, 19687, 34850, 39374, 69700, 78748, 98435, 196870, 334679, 393740, 492175, 669358, 807167, 984350, 1338716, 1614334, 1673395, 1968700, 3228668, 3346790, 4035835, 6693580, 8071670, 8366975, 13721839, 16143340, 16733950, 20179175, 27443678, 33467900, 40358350, 54887356, 68609195, 80716700, 137218390, 274436780, 343045975, 686091950, 1372183900]

約数ペア:

[(1, 1372183900), (2, 686091950), (4, 343045975), (5, 274436780), (10, 137218390), (17, 80716700), (20, 68609195), (25, 54887356), (34, 40358350), (41, 33467900), (50, 27443678), (68, 20179175), (82, 16733950), (85, 16143340), (100, 13721839), (164, 8366975), (170, 8071670), (205, 6693580), (340, 4035835), (410, 3346790), (425, 3228668), (697, 1968700), (820, 1673395), (850, 1614334), (1025, 1338716), (1394, 984350), (1700, 807167), (2050, 669358), (2788, 492175), (3485, 393740), (4100, 334679), (6970, 196870), (13940, 98435), (17425, 78748), (19687, 69700), (34850, 39374)]