72720550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 155606112

約数和(自身を除く): 82885562

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1201, 1211, 1730, 2402, 2422, 4325, 6005, 6055, 8407, 8650, 12010, 12110, 16814, 30025, 30275, 42035, 60050, 60550, 84070, 207773, 210175, 415546, 420350, 1038865, 1454411, 2077730, 2908822, 5194325, 7272055, 10388650, 14544110, 36360275, 72720550]

約数ペア:

[(1, 72720550), (2, 36360275), (5, 14544110), (7, 10388650), (10, 7272055), (14, 5194325), (25, 2908822), (35, 2077730), (50, 1454411), (70, 1038865), (173, 420350), (175, 415546), (346, 210175), (350, 207773), (865, 84070), (1201, 60550), (1211, 60050), (1730, 42035), (2402, 30275), (2422, 30025), (4325, 16814), (6005, 12110), (6055, 12010), (8407, 8650)]