74380860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4747

約数の個数: 72

約数和(自身を含む): 228206160

約数和(自身を除く): 153825300

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, 4643, 5340, 8010, 9286, 13929, 16020, 18572, 23215, 27858, 41787, 46430, 55716, 69645, 83574, 92860, 139290, 167148, 208935, 278580, 413227, 417870, 826454, 835740, 1239681, 1652908, 2066135, 2479362, 3719043, 4132270, 4958724, 6198405, 7438086, 8264540, 12396810, 14876172, 18595215, 24793620, 37190430, 74380860]

約数ペア:

[(1, 74380860), (2, 37190430), (3, 24793620), (4, 18595215), (5, 14876172), (6, 12396810), (9, 8264540), (10, 7438086), (12, 6198405), (15, 4958724), (18, 4132270), (20, 3719043), (30, 2479362), (36, 2066135), (45, 1652908), (60, 1239681), (89, 835740), (90, 826454), (178, 417870), (180, 413227), (267, 278580), (356, 208935), (445, 167148), (534, 139290), (801, 92860), (890, 83574), (1068, 69645), (1335, 55716), (1602, 46430), (1780, 41787), (2670, 27858), (3204, 23215), (4005, 18572), (4643, 16020), (5340, 13929), (8010, 9286)]