12921837250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 28414623744

約数和(自身を除く): 15492786494

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 127, 175, 250, 254, 265, 350, 371, 530, 635, 742, 875, 889, 1097, 1270, 1325, 1750, 1778, 1855, 2194, 2650, 3175, 3710, 4445, 5485, 6350, 6625, 6731, 7679, 8890, 9275, 10970, 13250, 13462, 15358, 15875, 18550, 22225, 27425, 31750, 33655, 38395, 44450, 46375, 47117, 54850, 58141, 67310, 76790, 92750, 94234, 111125, 116282, 137125, 139319, 168275, 191975, 222250, 235585, 274250, 278638, 290705, 336550, 383950, 406987, 471170, 581410, 696595, 813974, 841375, 959875, 975233, 1177925, 1393190, 1453525, 1682750, 1919750, 1950466, 2034935, 2355850, 2907050, 3482975, 4069870, 4876165, 5889625, 6965950, 7267625, 7383907, 9752330, 10174675, 11779250, 14535250, 14767814, 17414875, 20349350, 24380825, 34829750, 36919535, 48761650, 50873375, 51687349, 73839070, 101746750, 103374698, 121904125, 184597675, 243808250, 258436745, 369195350, 516873490, 922988375, 1292183725, 1845976750, 2584367450, 6460918625, 12921837250]

約数ペア:

[(1, 12921837250), (2, 6460918625), (5, 2584367450), (7, 1845976750), (10, 1292183725), (14, 922988375), (25, 516873490), (35, 369195350), (50, 258436745), (53, 243808250), (70, 184597675), (106, 121904125), (125, 103374698), (127, 101746750), (175, 73839070), (250, 51687349), (254, 50873375), (265, 48761650), (350, 36919535), (371, 34829750), (530, 24380825), (635, 20349350), (742, 17414875), (875, 14767814), (889, 14535250), (1097, 11779250), (1270, 10174675), (1325, 9752330), (1750, 7383907), (1778, 7267625), (1855, 6965950), (2194, 5889625), (2650, 4876165), (3175, 4069870), (3710, 3482975), (4445, 2907050), (5485, 2355850), (6350, 2034935), (6625, 1950466), (6731, 1919750), (7679, 1682750), (8890, 1453525), (9275, 1393190), (10970, 1177925), (13250, 975233), (13462, 959875), (15358, 841375), (15875, 813974), (18550, 696595), (22225, 581410), (27425, 471170), (31750, 406987), (33655, 383950), (38395, 336550), (44450, 290705), (46375, 278638), (47117, 274250), (54850, 235585), (58141, 222250), (67310, 191975), (76790, 168275), (92750, 139319), (94234, 137125), (111125, 116282)]