23904090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 74805120

約数和(自身を除く): 50901030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 1997, 2394, 3990, 3994, 5985, 5991, 9985, 11970, 11982, 13979, 17973, 19970, 27958, 29955, 35946, 37943, 41937, 59910, 69895, 75886, 83874, 89865, 113829, 125811, 139790, 179730, 189715, 209685, 227658, 251622, 265601, 341487, 379430, 419370, 531202, 569145, 629055, 682974, 796803, 1138290, 1258110, 1328005, 1593606, 1707435, 2390409, 2656010, 3414870, 3984015, 4780818, 7968030, 11952045, 23904090]

約数ペア:

[(1, 23904090), (2, 11952045), (3, 7968030), (5, 4780818), (6, 3984015), (7, 3414870), (9, 2656010), (10, 2390409), (14, 1707435), (15, 1593606), (18, 1328005), (19, 1258110), (21, 1138290), (30, 796803), (35, 682974), (38, 629055), (42, 569145), (45, 531202), (57, 419370), (63, 379430), (70, 341487), (90, 265601), (95, 251622), (105, 227658), (114, 209685), (126, 189715), (133, 179730), (171, 139790), (190, 125811), (210, 113829), (266, 89865), (285, 83874), (315, 75886), (342, 69895), (399, 59910), (570, 41937), (630, 37943), (665, 35946), (798, 29955), (855, 27958), (1197, 19970), (1330, 17973), (1710, 13979), (1995, 11982), (1997, 11970), (2394, 9985), (3990, 5991), (3994, 5985)]