71223300

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 126

約数和(自身を含む): 231963018

約数和(自身を除く): 160739718

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 977, 1215, 1350, 1458, 1620, 1954, 2025, 2430, 2700, 2916, 2931, 3645, 3908, 4050, 4860, 4885, 5862, 6075, 7290, 8100, 8793, 9770, 11724, 12150, 14580, 14655, 17586, 18225, 19540, 24300, 24425, 26379, 29310, 35172, 36450, 43965, 48850, 52758, 58620, 72900, 73275, 79137, 87930, 97700, 105516, 131895, 146550, 158274, 175860, 219825, 237411, 263790, 293100, 316548, 395685, 439650, 474822, 527580, 659475, 712233, 791370, 879300, 949644, 1187055, 1318950, 1424466, 1582740, 1978425, 2374110, 2637900, 2848932, 3561165, 3956850, 4748220, 5935275, 7122330, 7913700, 11870550, 14244660, 17805825, 23741100, 35611650, 71223300]

約数ペア:

[(1, 71223300), (2, 35611650), (3, 23741100), (4, 17805825), (5, 14244660), (6, 11870550), (9, 7913700), (10, 7122330), (12, 5935275), (15, 4748220), (18, 3956850), (20, 3561165), (25, 2848932), (27, 2637900), (30, 2374110), (36, 1978425), (45, 1582740), (50, 1424466), (54, 1318950), (60, 1187055), (75, 949644), (81, 879300), (90, 791370), (100, 712233), (108, 659475), (135, 527580), (150, 474822), (162, 439650), (180, 395685), (225, 316548), (243, 293100), (270, 263790), (300, 237411), (324, 219825), (405, 175860), (450, 158274), (486, 146550), (540, 131895), (675, 105516), (729, 97700), (810, 87930), (900, 79137), (972, 73275), (977, 72900), (1215, 58620), (1350, 52758), (1458, 48850), (1620, 43965), (1954, 36450), (2025, 35172), (2430, 29310), (2700, 26379), (2916, 24425), (2931, 24300), (3645, 19540), (3908, 18225), (4050, 17586), (4860, 14655), (4885, 14580), (5862, 12150), (6075, 11724), (7290, 9770), (8100, 8793)]