72660420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57667}}^1$

素因数の和:57689

約数の個数: 72

約数和(自身を含む): 251893824

約数和(自身を除く): 179233404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57667, 115334, 173001, 230668, 288335, 346002, 403669, 519003, 576670, 692004, 807338, 865005, 1038006, 1153340, 1211007, 1614676, 1730010, 2018345, 2076012, 2422014, 2595015, 3460020, 3633021, 4036690, 4844028, 5190030, 6055035, 7266042, 8073380, 10380060, 12110070, 14532084, 18165105, 24220140, 36330210, 72660420]

約数ペア:

[(1, 72660420), (2, 36330210), (3, 24220140), (4, 18165105), (5, 14532084), (6, 12110070), (7, 10380060), (9, 8073380), (10, 7266042), (12, 6055035), (14, 5190030), (15, 4844028), (18, 4036690), (20, 3633021), (21, 3460020), (28, 2595015), (30, 2422014), (35, 2076012), (36, 2018345), (42, 1730010), (45, 1614676), (60, 1211007), (63, 1153340), (70, 1038006), (84, 865005), (90, 807338), (105, 692004), (126, 576670), (140, 519003), (180, 403669), (210, 346002), (252, 288335), (315, 230668), (420, 173001), (630, 115334), (1260, 57667)]