84749700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{40357}}^1$

素因数の和:40381

約数の個数: 72

約数和(自身を含む): 280245952

約数和(自身を除く): 195496252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 40357, 80714, 121071, 161428, 201785, 242142, 282499, 403570, 484284, 564998, 605355, 807140, 847497, 1008925, 1129996, 1210710, 1412495, 1694994, 2017850, 2421420, 2824990, 3026775, 3389988, 4035700, 4237485, 5649980, 6053550, 7062475, 8474970, 12107100, 14124950, 16949940, 21187425, 28249900, 42374850, 84749700]

約数ペア:

[(1, 84749700), (2, 42374850), (3, 28249900), (4, 21187425), (5, 16949940), (6, 14124950), (7, 12107100), (10, 8474970), (12, 7062475), (14, 6053550), (15, 5649980), (20, 4237485), (21, 4035700), (25, 3389988), (28, 3026775), (30, 2824990), (35, 2421420), (42, 2017850), (50, 1694994), (60, 1412495), (70, 1210710), (75, 1129996), (84, 1008925), (100, 847497), (105, 807140), (140, 605355), (150, 564998), (175, 484284), (210, 403570), (300, 282499), (350, 242142), (420, 201785), (525, 161428), (700, 121071), (1050, 80714), (2100, 40357)]