28085800020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3613}}^1$

素因数の和:3822

約数の個数: 192

約数和(自身を含む): 84632131584

約数和(自身を除く): 56546331564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 131, 138, 172, 215, 230, 258, 262, 276, 345, 393, 430, 460, 516, 524, 645, 655, 690, 786, 860, 989, 1290, 1310, 1380, 1572, 1965, 1978, 2580, 2620, 2967, 3013, 3613, 3930, 3956, 4945, 5633, 5934, 6026, 7226, 7860, 9039, 9890, 10839, 11266, 11868, 12052, 14452, 14835, 15065, 16899, 18065, 18078, 19780, 21678, 22532, 28165, 29670, 30130, 33798, 36130, 36156, 43356, 45195, 54195, 56330, 59340, 60260, 67596, 72260, 83099, 84495, 90390, 108390, 112660, 129559, 155359, 166198, 168990, 180780, 216780, 249297, 259118, 310718, 332396, 337980, 388677, 415495, 466077, 473303, 498594, 518236, 621436, 647795, 776795, 777354, 830990, 932154, 946606, 997188, 1246485, 1295590, 1419909, 1553590, 1554708, 1661980, 1864308, 1893212, 1943385, 2330385, 2366515, 2492970, 2591180, 2839818, 3107180, 3573257, 3886770, 4660770, 4733030, 4985940, 5679636, 7099545, 7146514, 7773540, 9321540, 9466060, 10719771, 10885969, 14199090, 14293028, 17866285, 20352029, 21439542, 21771938, 28398180, 32657907, 35732570, 40704058, 42879084, 43543876, 53598855, 54429845, 61056087, 65315814, 71465140, 81408116, 101760145, 107197710, 108859690, 122112174, 130631628, 163289535, 203520290, 214395420, 217719380, 244224348, 305280435, 326579070, 407040580, 468096667, 610560870, 653158140, 936193334, 1221121740, 1404290001, 1872386668, 2340483335, 2808580002, 4680966670, 5617160004, 7021450005, 9361933340, 14042900010, 28085800020]

約数ペア:

[(1, 28085800020), (2, 14042900010), (3, 9361933340), (4, 7021450005), (5, 5617160004), (6, 4680966670), (10, 2808580002), (12, 2340483335), (15, 1872386668), (20, 1404290001), (23, 1221121740), (30, 936193334), (43, 653158140), (46, 610560870), (60, 468096667), (69, 407040580), (86, 326579070), (92, 305280435), (115, 244224348), (129, 217719380), (131, 214395420), (138, 203520290), (172, 163289535), (215, 130631628), (230, 122112174), (258, 108859690), (262, 107197710), (276, 101760145), (345, 81408116), (393, 71465140), (430, 65315814), (460, 61056087), (516, 54429845), (524, 53598855), (645, 43543876), (655, 42879084), (690, 40704058), (786, 35732570), (860, 32657907), (989, 28398180), (1290, 21771938), (1310, 21439542), (1380, 20352029), (1572, 17866285), (1965, 14293028), (1978, 14199090), (2580, 10885969), (2620, 10719771), (2967, 9466060), (3013, 9321540), (3613, 7773540), (3930, 7146514), (3956, 7099545), (4945, 5679636), (5633, 4985940), (5934, 4733030), (6026, 4660770), (7226, 3886770), (7860, 3573257), (9039, 3107180), (9890, 2839818), (10839, 2591180), (11266, 2492970), (11868, 2366515), (12052, 2330385), (14452, 1943385), (14835, 1893212), (15065, 1864308), (16899, 1661980), (18065, 1554708), (18078, 1553590), (19780, 1419909), (21678, 1295590), (22532, 1246485), (28165, 997188), (29670, 946606), (30130, 932154), (33798, 830990), (36130, 777354), (36156, 776795), (43356, 647795), (45195, 621436), (54195, 518236), (56330, 498594), (59340, 473303), (60260, 466077), (67596, 415495), (72260, 388677), (83099, 337980), (84495, 332396), (90390, 310718), (108390, 259118), (112660, 249297), (129559, 216780), (155359, 180780), (166198, 168990)]