87858030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 241274880

約数和(自身を除く): 153416850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 43, 62, 65, 78, 86, 93, 129, 130, 155, 169, 186, 195, 215, 258, 310, 338, 390, 403, 430, 465, 507, 559, 645, 806, 845, 930, 1014, 1118, 1209, 1290, 1333, 1677, 1690, 2015, 2197, 2418, 2535, 2666, 2795, 3354, 3999, 4030, 4394, 5070, 5239, 5590, 6045, 6591, 6665, 7267, 7998, 8385, 10478, 10985, 12090, 13182, 13330, 14534, 15717, 16770, 17329, 19995, 21801, 21970, 26195, 31434, 32955, 34658, 36335, 39990, 43602, 51987, 52390, 65910, 68107, 72670, 78585, 86645, 94471, 103974, 109005, 136214, 157170, 173290, 188942, 204321, 218010, 225277, 259935, 283413, 340535, 408642, 450554, 472355, 519870, 566826, 675831, 681070, 944710, 1021605, 1126385, 1351662, 1417065, 2043210, 2252770, 2834130, 2928601, 3379155, 5857202, 6758310, 8785803, 14643005, 17571606, 29286010, 43929015, 87858030]

約数ペア:

[(1, 87858030), (2, 43929015), (3, 29286010), (5, 17571606), (6, 14643005), (10, 8785803), (13, 6758310), (15, 5857202), (26, 3379155), (30, 2928601), (31, 2834130), (39, 2252770), (43, 2043210), (62, 1417065), (65, 1351662), (78, 1126385), (86, 1021605), (93, 944710), (129, 681070), (130, 675831), (155, 566826), (169, 519870), (186, 472355), (195, 450554), (215, 408642), (258, 340535), (310, 283413), (338, 259935), (390, 225277), (403, 218010), (430, 204321), (465, 188942), (507, 173290), (559, 157170), (645, 136214), (806, 109005), (845, 103974), (930, 94471), (1014, 86645), (1118, 78585), (1209, 72670), (1290, 68107), (1333, 65910), (1677, 52390), (1690, 51987), (2015, 43602), (2197, 39990), (2418, 36335), (2535, 34658), (2666, 32955), (2795, 31434), (3354, 26195), (3999, 21970), (4030, 21801), (4394, 19995), (5070, 17329), (5239, 16770), (5590, 15717), (6045, 14534), (6591, 13330), (6665, 13182), (7267, 12090), (7998, 10985), (8385, 10478)]