71365440420

素因数分解:

$2^2\times 3^{11}\times 5^1\times {\mathrm{20143}}^1$

素因数の和:20185

約数の個数: 144

約数和(自身を含む): 224811874560

約数和(自身を除く): 153446434140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 8748, 10935, 13122, 14580, 19683, 20143, 21870, 26244, 32805, 39366, 40286, 43740, 59049, 60429, 65610, 78732, 80572, 98415, 100715, 118098, 120858, 131220, 177147, 181287, 196830, 201430, 236196, 241716, 295245, 302145, 354294, 362574, 393660, 402860, 543861, 590490, 604290, 708588, 725148, 885735, 906435, 1087722, 1180980, 1208580, 1631583, 1771470, 1812870, 2175444, 2719305, 3263166, 3542940, 3625740, 4894749, 5438610, 6526332, 8157915, 9789498, 10877220, 14684247, 16315830, 19578996, 24473745, 29368494, 32631660, 44052741, 48947490, 58736988, 73421235, 88105482, 97894980, 132158223, 146842470, 176210964, 220263705, 264316446, 293684940, 396474669, 440527410, 528632892, 660791115, 792949338, 881054820, 1189424007, 1321582230, 1585898676, 1982373345, 2378848014, 2643164460, 3568272021, 3964746690, 4757696028, 5947120035, 7136544042, 7929493380, 11894240070, 14273088084, 17841360105, 23788480140, 35682720210, 71365440420]

約数ペア:

[(1, 71365440420), (2, 35682720210), (3, 23788480140), (4, 17841360105), (5, 14273088084), (6, 11894240070), (9, 7929493380), (10, 7136544042), (12, 5947120035), (15, 4757696028), (18, 3964746690), (20, 3568272021), (27, 2643164460), (30, 2378848014), (36, 1982373345), (45, 1585898676), (54, 1321582230), (60, 1189424007), (81, 881054820), (90, 792949338), (108, 660791115), (135, 528632892), (162, 440527410), (180, 396474669), (243, 293684940), (270, 264316446), (324, 220263705), (405, 176210964), (486, 146842470), (540, 132158223), (729, 97894980), (810, 88105482), (972, 73421235), (1215, 58736988), (1458, 48947490), (1620, 44052741), (2187, 32631660), (2430, 29368494), (2916, 24473745), (3645, 19578996), (4374, 16315830), (4860, 14684247), (6561, 10877220), (7290, 9789498), (8748, 8157915), (10935, 6526332), (13122, 5438610), (14580, 4894749), (19683, 3625740), (20143, 3542940), (21870, 3263166), (26244, 2719305), (32805, 2175444), (39366, 1812870), (40286, 1771470), (43740, 1631583), (59049, 1208580), (60429, 1180980), (65610, 1087722), (78732, 906435), (80572, 885735), (98415, 725148), (100715, 708588), (118098, 604290), (120858, 590490), (131220, 543861), (177147, 402860), (181287, 393660), (196830, 362574), (201430, 354294), (236196, 302145), (241716, 295245)]