27212900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 70305396

約数和(自身を除く): 43092496

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 173, 220, 242, 260, 275, 286, 325, 346, 484, 550, 572, 605, 650, 692, 715, 865, 1100, 1210, 1300, 1430, 1573, 1730, 1903, 2249, 2420, 2860, 3025, 3146, 3460, 3575, 3806, 4325, 4498, 6050, 6292, 7150, 7612, 7865, 8650, 8996, 9515, 11245, 12100, 14300, 15730, 17300, 19030, 20933, 22490, 24739, 31460, 38060, 39325, 41866, 44980, 47575, 49478, 56225, 78650, 83732, 95150, 98956, 104665, 112450, 123695, 157300, 190300, 209330, 224900, 247390, 272129, 418660, 494780, 523325, 544258, 618475, 1046650, 1088516, 1236950, 1360645, 2093300, 2473900, 2721290, 5442580, 6803225, 13606450, 27212900]

約数ペア:

[(1, 27212900), (2, 13606450), (4, 6803225), (5, 5442580), (10, 2721290), (11, 2473900), (13, 2093300), (20, 1360645), (22, 1236950), (25, 1088516), (26, 1046650), (44, 618475), (50, 544258), (52, 523325), (55, 494780), (65, 418660), (100, 272129), (110, 247390), (121, 224900), (130, 209330), (143, 190300), (173, 157300), (220, 123695), (242, 112450), (260, 104665), (275, 98956), (286, 95150), (325, 83732), (346, 78650), (484, 56225), (550, 49478), (572, 47575), (605, 44980), (650, 41866), (692, 39325), (715, 38060), (865, 31460), (1100, 24739), (1210, 22490), (1300, 20933), (1430, 19030), (1573, 17300), (1730, 15730), (1903, 14300), (2249, 12100), (2420, 11245), (2860, 9515), (3025, 8996), (3146, 8650), (3460, 7865), (3575, 7612), (3806, 7150), (4325, 6292), (4498, 6050)]