61791420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 123277380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 809, 1005, 1140, 1273, 1340, 1618, 2010, 2427, 2546, 3236, 3819, 4020, 4045, 4854, 5092, 6365, 7638, 8090, 9708, 12135, 12730, 15276, 15371, 16180, 19095, 24270, 25460, 30742, 38190, 46113, 48540, 54203, 61484, 76380, 76855, 92226, 108406, 153710, 162609, 184452, 216812, 230565, 271015, 307420, 325218, 461130, 542030, 650436, 813045, 922260, 1029857, 1084060, 1626090, 2059714, 3089571, 3252180, 4119428, 5149285, 6179142, 10298570, 12358284, 15447855, 20597140, 30895710, 61791420]

約数ペア:

[(1, 61791420), (2, 30895710), (3, 20597140), (4, 15447855), (5, 12358284), (6, 10298570), (10, 6179142), (12, 5149285), (15, 4119428), (19, 3252180), (20, 3089571), (30, 2059714), (38, 1626090), (57, 1084060), (60, 1029857), (67, 922260), (76, 813045), (95, 650436), (114, 542030), (134, 461130), (190, 325218), (201, 307420), (228, 271015), (268, 230565), (285, 216812), (335, 184452), (380, 162609), (402, 153710), (570, 108406), (670, 92226), (804, 76855), (809, 76380), (1005, 61484), (1140, 54203), (1273, 48540), (1340, 46113), (1618, 38190), (2010, 30742), (2427, 25460), (2546, 24270), (3236, 19095), (3819, 16180), (4020, 15371), (4045, 15276), (4854, 12730), (5092, 12135), (6365, 9708), (7638, 8090)]