77047300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 184675680

約数和(自身を除く): 107628380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 787, 890, 979, 1100, 1574, 1780, 1958, 2225, 3148, 3916, 3935, 4450, 4895, 7870, 8657, 8900, 9790, 15740, 17314, 19580, 19675, 24475, 34628, 39350, 43285, 48950, 70043, 78700, 86570, 97900, 140086, 173140, 216425, 280172, 350215, 432850, 700430, 770473, 865700, 1400860, 1540946, 1751075, 3081892, 3502150, 3852365, 7004300, 7704730, 15409460, 19261825, 38523650, 77047300]

約数ペア:

[(1, 77047300), (2, 38523650), (4, 19261825), (5, 15409460), (10, 7704730), (11, 7004300), (20, 3852365), (22, 3502150), (25, 3081892), (44, 1751075), (50, 1540946), (55, 1400860), (89, 865700), (100, 770473), (110, 700430), (178, 432850), (220, 350215), (275, 280172), (356, 216425), (445, 173140), (550, 140086), (787, 97900), (890, 86570), (979, 78700), (1100, 70043), (1574, 48950), (1780, 43285), (1958, 39350), (2225, 34628), (3148, 24475), (3916, 19675), (3935, 19580), (4450, 17314), (4895, 15740), (7870, 9790), (8657, 8900)]