667560420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72754

約数の個数: 96

約数和(自身を含む): 2199052800

約数和(自身を除く): 1531492380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 72719, 145438, 218157, 290876, 363595, 436314, 654471, 727190, 872628, 1090785, 1236223, 1308942, 1454380, 1963413, 2181570, 2472446, 2617884, 3272355, 3708669, 3926826, 4363140, 4944892, 6181115, 6544710, 7417338, 7853652, 9817065, 11126007, 12362230, 13089420, 14834676, 18543345, 19634130, 22252014, 24724460, 33378021, 37086690, 39268260, 44504028, 55630035, 66756042, 74173380, 111260070, 133512084, 166890105, 222520140, 333780210, 667560420]

約数ペア:

[(1, 667560420), (2, 333780210), (3, 222520140), (4, 166890105), (5, 133512084), (6, 111260070), (9, 74173380), (10, 66756042), (12, 55630035), (15, 44504028), (17, 39268260), (18, 37086690), (20, 33378021), (27, 24724460), (30, 22252014), (34, 19634130), (36, 18543345), (45, 14834676), (51, 13089420), (54, 12362230), (60, 11126007), (68, 9817065), (85, 7853652), (90, 7417338), (102, 6544710), (108, 6181115), (135, 4944892), (153, 4363140), (170, 3926826), (180, 3708669), (204, 3272355), (255, 2617884), (270, 2472446), (306, 2181570), (340, 1963413), (459, 1454380), (510, 1308942), (540, 1236223), (612, 1090785), (765, 872628), (918, 727190), (1020, 654471), (1530, 436314), (1836, 363595), (2295, 290876), (3060, 218157), (4590, 145438), (9180, 72719)]