146878740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 476723520

約数和(自身を除く): 329844780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 380, 402, 570, 603, 641, 670, 684, 804, 855, 1005, 1140, 1206, 1273, 1282, 1340, 1710, 1923, 2010, 2412, 2546, 2564, 3015, 3205, 3420, 3819, 3846, 4020, 5092, 5769, 6030, 6365, 6410, 7638, 7692, 9615, 11457, 11538, 12060, 12179, 12730, 12820, 15276, 19095, 19230, 22914, 23076, 24358, 25460, 28845, 36537, 38190, 38460, 42947, 45828, 48716, 57285, 57690, 60895, 73074, 76380, 85894, 109611, 114570, 115380, 121790, 128841, 146148, 171788, 182685, 214735, 219222, 229140, 243580, 257682, 365370, 386523, 429470, 438444, 515364, 548055, 644205, 730740, 773046, 815993, 858940, 1096110, 1288410, 1546092, 1631986, 1932615, 2192220, 2447979, 2576820, 3263972, 3865230, 4079965, 4895958, 7343937, 7730460, 8159930, 9791916, 12239895, 14687874, 16319860, 24479790, 29375748, 36719685, 48959580, 73439370, 146878740]

約数ペア:

[(1, 146878740), (2, 73439370), (3, 48959580), (4, 36719685), (5, 29375748), (6, 24479790), (9, 16319860), (10, 14687874), (12, 12239895), (15, 9791916), (18, 8159930), (19, 7730460), (20, 7343937), (30, 4895958), (36, 4079965), (38, 3865230), (45, 3263972), (57, 2576820), (60, 2447979), (67, 2192220), (76, 1932615), (90, 1631986), (95, 1546092), (114, 1288410), (134, 1096110), (171, 858940), (180, 815993), (190, 773046), (201, 730740), (228, 644205), (268, 548055), (285, 515364), (335, 438444), (342, 429470), (380, 386523), (402, 365370), (570, 257682), (603, 243580), (641, 229140), (670, 219222), (684, 214735), (804, 182685), (855, 171788), (1005, 146148), (1140, 128841), (1206, 121790), (1273, 115380), (1282, 114570), (1340, 109611), (1710, 85894), (1923, 76380), (2010, 73074), (2412, 60895), (2546, 57690), (2564, 57285), (3015, 48716), (3205, 45828), (3420, 42947), (3819, 38460), (3846, 38190), (4020, 36537), (5092, 28845), (5769, 25460), (6030, 24358), (6365, 23076), (6410, 22914), (7638, 19230), (7692, 19095), (9615, 15276), (11457, 12820), (11538, 12730), (12060, 12179)]