245118510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 788939424

約数和(自身を除く): 543820914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 173, 182, 195, 210, 234, 273, 315, 346, 390, 455, 519, 546, 585, 630, 819, 865, 910, 1038, 1170, 1211, 1365, 1557, 1638, 1730, 2249, 2422, 2595, 2730, 3114, 3633, 4095, 4498, 5190, 6055, 6747, 7266, 7785, 8190, 10899, 11245, 12110, 13494, 15570, 15743, 18165, 20241, 21798, 22490, 29929, 31486, 33735, 36330, 40482, 47229, 54495, 59858, 67470, 78715, 89787, 94458, 101205, 108990, 141687, 149645, 157430, 179574, 202410, 209503, 236145, 269361, 283374, 299290, 389077, 419006, 448935, 472290, 538722, 628509, 708435, 778154, 897870, 1047515, 1167231, 1257018, 1346805, 1416870, 1885527, 1945385, 2095030, 2334462, 2693610, 2723539, 3142545, 3501693, 3771054, 3890770, 5447078, 5836155, 6285090, 7003386, 8170617, 9427635, 11672310, 13617695, 16341234, 17508465, 18855270, 24511851, 27235390, 35016930, 40853085, 49023702, 81706170, 122559255, 245118510]

約数ペア:

[(1, 245118510), (2, 122559255), (3, 81706170), (5, 49023702), (6, 40853085), (7, 35016930), (9, 27235390), (10, 24511851), (13, 18855270), (14, 17508465), (15, 16341234), (18, 13617695), (21, 11672310), (26, 9427635), (30, 8170617), (35, 7003386), (39, 6285090), (42, 5836155), (45, 5447078), (63, 3890770), (65, 3771054), (70, 3501693), (78, 3142545), (90, 2723539), (91, 2693610), (105, 2334462), (117, 2095030), (126, 1945385), (130, 1885527), (173, 1416870), (182, 1346805), (195, 1257018), (210, 1167231), (234, 1047515), (273, 897870), (315, 778154), (346, 708435), (390, 628509), (455, 538722), (519, 472290), (546, 448935), (585, 419006), (630, 389077), (819, 299290), (865, 283374), (910, 269361), (1038, 236145), (1170, 209503), (1211, 202410), (1365, 179574), (1557, 157430), (1638, 149645), (1730, 141687), (2249, 108990), (2422, 101205), (2595, 94458), (2730, 89787), (3114, 78715), (3633, 67470), (4095, 59858), (4498, 54495), (5190, 47229), (6055, 40482), (6747, 36330), (7266, 33735), (7785, 31486), (8190, 29929), (10899, 22490), (11245, 21798), (12110, 20241), (13494, 18165), (15570, 15743)]