67680090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 125855910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 167, 171, 190, 237, 270, 285, 334, 342, 395, 474, 501, 513, 570, 711, 790, 835, 855, 1002, 1026, 1185, 1422, 1501, 1503, 1670, 1710, 2133, 2370, 2505, 2565, 3002, 3006, 3173, 3555, 4266, 4503, 4509, 5010, 5130, 6346, 7110, 7505, 7515, 9006, 9018, 9519, 10665, 13193, 13509, 15010, 15030, 15865, 19038, 21330, 22515, 22545, 26386, 27018, 28557, 31730, 39579, 40527, 45030, 45090, 47595, 57114, 65965, 67545, 79158, 81054, 85671, 95190, 118737, 131930, 135090, 142785, 171342, 197895, 202635, 237474, 250667, 285570, 356211, 395790, 405270, 428355, 501334, 593685, 712422, 752001, 856710, 1187370, 1253335, 1504002, 1781055, 2256003, 2506670, 3562110, 3760005, 4512006, 6768009, 7520010, 11280015, 13536018, 22560030, 33840045, 67680090]

約数ペア:

[(1, 67680090), (2, 33840045), (3, 22560030), (5, 13536018), (6, 11280015), (9, 7520010), (10, 6768009), (15, 4512006), (18, 3760005), (19, 3562110), (27, 2506670), (30, 2256003), (38, 1781055), (45, 1504002), (54, 1253335), (57, 1187370), (79, 856710), (90, 752001), (95, 712422), (114, 593685), (135, 501334), (158, 428355), (167, 405270), (171, 395790), (190, 356211), (237, 285570), (270, 250667), (285, 237474), (334, 202635), (342, 197895), (395, 171342), (474, 142785), (501, 135090), (513, 131930), (570, 118737), (711, 95190), (790, 85671), (835, 81054), (855, 79158), (1002, 67545), (1026, 65965), (1185, 57114), (1422, 47595), (1501, 45090), (1503, 45030), (1670, 40527), (1710, 39579), (2133, 31730), (2370, 28557), (2505, 27018), (2565, 26386), (3002, 22545), (3006, 22515), (3173, 21330), (3555, 19038), (4266, 15865), (4503, 15030), (4509, 15010), (5010, 13509), (5130, 13193), (6346, 10665), (7110, 9519), (7505, 9018), (7515, 9006)]