25910940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 82583424

約数和(自身を除く): 56672484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 83, 86, 110, 121, 129, 132, 165, 166, 172, 215, 220, 242, 249, 258, 330, 332, 363, 415, 430, 473, 484, 498, 516, 605, 645, 660, 726, 830, 860, 913, 946, 996, 1210, 1245, 1290, 1419, 1452, 1660, 1815, 1826, 1892, 2365, 2420, 2490, 2580, 2739, 2838, 3569, 3630, 3652, 4565, 4730, 4980, 5203, 5478, 5676, 7095, 7138, 7260, 9130, 9460, 10043, 10406, 10707, 10956, 13695, 14190, 14276, 15609, 17845, 18260, 20086, 20812, 21414, 26015, 27390, 28380, 30129, 31218, 35690, 39259, 40172, 42828, 50215, 52030, 53535, 54780, 60258, 62436, 71380, 78045, 78518, 100430, 104060, 107070, 117777, 120516, 150645, 156090, 157036, 196295, 200860, 214140, 235554, 301290, 312180, 392590, 431849, 471108, 588885, 602580, 785180, 863698, 1177770, 1295547, 1727396, 2159245, 2355540, 2591094, 4318490, 5182188, 6477735, 8636980, 12955470, 25910940]

約数ペア:

[(1, 25910940), (2, 12955470), (3, 8636980), (4, 6477735), (5, 5182188), (6, 4318490), (10, 2591094), (11, 2355540), (12, 2159245), (15, 1727396), (20, 1295547), (22, 1177770), (30, 863698), (33, 785180), (43, 602580), (44, 588885), (55, 471108), (60, 431849), (66, 392590), (83, 312180), (86, 301290), (110, 235554), (121, 214140), (129, 200860), (132, 196295), (165, 157036), (166, 156090), (172, 150645), (215, 120516), (220, 117777), (242, 107070), (249, 104060), (258, 100430), (330, 78518), (332, 78045), (363, 71380), (415, 62436), (430, 60258), (473, 54780), (484, 53535), (498, 52030), (516, 50215), (605, 42828), (645, 40172), (660, 39259), (726, 35690), (830, 31218), (860, 30129), (913, 28380), (946, 27390), (996, 26015), (1210, 21414), (1245, 20812), (1290, 20086), (1419, 18260), (1452, 17845), (1660, 15609), (1815, 14276), (1826, 14190), (1892, 13695), (2365, 10956), (2420, 10707), (2490, 10406), (2580, 10043), (2739, 9460), (2838, 9130), (3569, 7260), (3630, 7138), (3652, 7095), (4565, 5676), (4730, 5478), (4980, 5203)]