2616579980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{2713}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 6358706592

約数和(自身を除く): 3742126612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2713, 2905, 5426, 5810, 6889, 10852, 11620, 13565, 13778, 18991, 27130, 27556, 34445, 37982, 48223, 54260, 68890, 75964, 94955, 96446, 137780, 189910, 192892, 225179, 241115, 379820, 450358, 482230, 900716, 964460, 1125895, 1576253, 2251790, 3152506, 4503580, 6305012, 7881265, 15762530, 18689857, 31525060, 37379714, 74759428, 93449285, 130828999, 186898570, 261657998, 373797140, 523315996, 654144995, 1308289990, 2616579980]

約数ペア:

[(1, 2616579980), (2, 1308289990), (4, 654144995), (5, 523315996), (7, 373797140), (10, 261657998), (14, 186898570), (20, 130828999), (28, 93449285), (35, 74759428), (70, 37379714), (83, 31525060), (140, 18689857), (166, 15762530), (332, 7881265), (415, 6305012), (581, 4503580), (830, 3152506), (1162, 2251790), (1660, 1576253), (2324, 1125895), (2713, 964460), (2905, 900716), (5426, 482230), (5810, 450358), (6889, 379820), (10852, 241115), (11620, 225179), (13565, 192892), (13778, 189910), (18991, 137780), (27130, 96446), (27556, 94955), (34445, 75964), (37982, 68890), (48223, 54260)]