170478450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 489016320

約数和(自身を除く): 318537870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 127, 150, 157, 171, 190, 225, 254, 285, 314, 342, 381, 450, 471, 475, 570, 635, 762, 785, 855, 942, 950, 1143, 1270, 1413, 1425, 1570, 1710, 1905, 2286, 2355, 2413, 2826, 2850, 2983, 3175, 3810, 3925, 4275, 4710, 4826, 5715, 5966, 6350, 7065, 7239, 7850, 8550, 8949, 9525, 11430, 11775, 12065, 14130, 14478, 14915, 17898, 19050, 19939, 21717, 23550, 24130, 26847, 28575, 29830, 35325, 36195, 39878, 43434, 44745, 53694, 57150, 59817, 60325, 70650, 72390, 74575, 89490, 99695, 108585, 119634, 120650, 134235, 149150, 179451, 180975, 199390, 217170, 223725, 268470, 299085, 358902, 361950, 378841, 447450, 498475, 542925, 598170, 671175, 757682, 897255, 996950, 1085850, 1136523, 1342350, 1495425, 1794510, 1894205, 2273046, 2990850, 3409569, 3788410, 4486275, 5682615, 6819138, 8972550, 9471025, 11365230, 17047845, 18942050, 28413075, 34095690, 56826150, 85239225, 170478450]

約数ペア:

[(1, 170478450), (2, 85239225), (3, 56826150), (5, 34095690), (6, 28413075), (9, 18942050), (10, 17047845), (15, 11365230), (18, 9471025), (19, 8972550), (25, 6819138), (30, 5682615), (38, 4486275), (45, 3788410), (50, 3409569), (57, 2990850), (75, 2273046), (90, 1894205), (95, 1794510), (114, 1495425), (127, 1342350), (150, 1136523), (157, 1085850), (171, 996950), (190, 897255), (225, 757682), (254, 671175), (285, 598170), (314, 542925), (342, 498475), (381, 447450), (450, 378841), (471, 361950), (475, 358902), (570, 299085), (635, 268470), (762, 223725), (785, 217170), (855, 199390), (942, 180975), (950, 179451), (1143, 149150), (1270, 134235), (1413, 120650), (1425, 119634), (1570, 108585), (1710, 99695), (1905, 89490), (2286, 74575), (2355, 72390), (2413, 70650), (2826, 60325), (2850, 59817), (2983, 57150), (3175, 53694), (3810, 44745), (3925, 43434), (4275, 39878), (4710, 36195), (4826, 35325), (5715, 29830), (5966, 28575), (6350, 26847), (7065, 24130), (7239, 23550), (7850, 21717), (8550, 19939), (8949, 19050), (9525, 17898), (11430, 14915), (11775, 14478), (12065, 14130)]