84820140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 278093088

約数和(自身を除く): 193272948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 523, 530, 612, 636, 765, 795, 901, 954, 1020, 1046, 1060, 1530, 1569, 1590, 1802, 1908, 2092, 2385, 2615, 2703, 3060, 3138, 3180, 3604, 4505, 4707, 4770, 5230, 5406, 6276, 7845, 8109, 8891, 9010, 9414, 9540, 10460, 10812, 13515, 15690, 16218, 17782, 18020, 18828, 23535, 26673, 27030, 27719, 31380, 32436, 35564, 40545, 44455, 47070, 53346, 54060, 55438, 80019, 81090, 83157, 88910, 94140, 106692, 110876, 133365, 138595, 160038, 162180, 166314, 177820, 249471, 266730, 277190, 320076, 332628, 400095, 415785, 471223, 498942, 533460, 554380, 800190, 831570, 942446, 997884, 1247355, 1413669, 1600380, 1663140, 1884892, 2356115, 2494710, 2827338, 4241007, 4712230, 4989420, 5654676, 7068345, 8482014, 9424460, 14136690, 16964028, 21205035, 28273380, 42410070, 84820140]

約数ペア:

[(1, 84820140), (2, 42410070), (3, 28273380), (4, 21205035), (5, 16964028), (6, 14136690), (9, 9424460), (10, 8482014), (12, 7068345), (15, 5654676), (17, 4989420), (18, 4712230), (20, 4241007), (30, 2827338), (34, 2494710), (36, 2356115), (45, 1884892), (51, 1663140), (53, 1600380), (60, 1413669), (68, 1247355), (85, 997884), (90, 942446), (102, 831570), (106, 800190), (153, 554380), (159, 533460), (170, 498942), (180, 471223), (204, 415785), (212, 400095), (255, 332628), (265, 320076), (306, 277190), (318, 266730), (340, 249471), (477, 177820), (510, 166314), (523, 162180), (530, 160038), (612, 138595), (636, 133365), (765, 110876), (795, 106692), (901, 94140), (954, 88910), (1020, 83157), (1046, 81090), (1060, 80019), (1530, 55438), (1569, 54060), (1590, 53346), (1802, 47070), (1908, 44455), (2092, 40545), (2385, 35564), (2615, 32436), (2703, 31380), (3060, 27719), (3138, 27030), (3180, 26673), (3604, 23535), (4505, 18828), (4707, 18020), (4770, 17782), (5230, 16218), (5406, 15690), (6276, 13515), (7845, 10812), (8109, 10460), (8891, 9540), (9010, 9414)]