87004620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5431}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 266928480

約数和(自身を除く): 179923860

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, 5431, 8010, 10862, 16020, 16293, 21724, 27155, 32586, 48879, 54310, 65172, 81465, 97758, 108620, 162930, 195516, 244395, 325860, 483359, 488790, 966718, 977580, 1450077, 1933436, 2416795, 2900154, 4350231, 4833590, 5800308, 7250385, 8700462, 9667180, 14500770, 17400924, 21751155, 29001540, 43502310, 87004620]

約数ペア:

[(1, 87004620), (2, 43502310), (3, 29001540), (4, 21751155), (5, 17400924), (6, 14500770), (9, 9667180), (10, 8700462), (12, 7250385), (15, 5800308), (18, 4833590), (20, 4350231), (30, 2900154), (36, 2416795), (45, 1933436), (60, 1450077), (89, 977580), (90, 966718), (178, 488790), (180, 483359), (267, 325860), (356, 244395), (445, 195516), (534, 162930), (801, 108620), (890, 97758), (1068, 81465), (1335, 65172), (1602, 54310), (1780, 48879), (2670, 32586), (3204, 27155), (4005, 21724), (5340, 16293), (5431, 16020), (8010, 10862)]