202156380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12619}}^1$

素因数の和:12723

約数の個数: 72

約数和(自身を含む): 620146800

約数和(自身を除く): 417990420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 12619, 16020, 25238, 37857, 50476, 63095, 75714, 113571, 126190, 151428, 189285, 227142, 252380, 378570, 454284, 567855, 757140, 1123091, 1135710, 2246182, 2271420, 3369273, 4492364, 5615455, 6738546, 10107819, 11230910, 13477092, 16846365, 20215638, 22461820, 33692730, 40431276, 50539095, 67385460, 101078190, 202156380]

約数ペア:

[(1, 202156380), (2, 101078190), (3, 67385460), (4, 50539095), (5, 40431276), (6, 33692730), (9, 22461820), (10, 20215638), (12, 16846365), (15, 13477092), (18, 11230910), (20, 10107819), (30, 6738546), (36, 5615455), (45, 4492364), (60, 3369273), (89, 2271420), (90, 2246182), (178, 1135710), (180, 1123091), (267, 757140), (356, 567855), (445, 454284), (534, 378570), (801, 252380), (890, 227142), (1068, 189285), (1335, 151428), (1602, 126190), (1780, 113571), (2670, 75714), (3204, 63095), (4005, 50476), (5340, 37857), (8010, 25238), (12619, 16020)]