638996826090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{1780481}}^1$

素因数の和:1782207

約数の個数: 64

約数和(自身を含む): 1753703550720

約数和(自身を除く): 1114706724630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1709, 3418, 5127, 8545, 10254, 11963, 17090, 23926, 25635, 35889, 51270, 59815, 71778, 119630, 179445, 358890, 1780481, 3560962, 5341443, 8902405, 10682886, 12463367, 17804810, 24926734, 26707215, 37390101, 53414430, 62316835, 74780202, 124633670, 186950505, 373901010, 3042842029, 6085684058, 9128526087, 15214210145, 18257052174, 21299894203, 30428420290, 42599788406, 45642630435, 63899682609, 91285260870, 106499471015, 127799365218, 212998942030, 319498413045, 638996826090]

約数ペア:

[(1, 638996826090), (2, 319498413045), (3, 212998942030), (5, 127799365218), (6, 106499471015), (7, 91285260870), (10, 63899682609), (14, 45642630435), (15, 42599788406), (21, 30428420290), (30, 21299894203), (35, 18257052174), (42, 15214210145), (70, 9128526087), (105, 6085684058), (210, 3042842029), (1709, 373901010), (3418, 186950505), (5127, 124633670), (8545, 74780202), (10254, 62316835), (11963, 53414430), (17090, 37390101), (23926, 26707215), (25635, 24926734), (35889, 17804810), (51270, 12463367), (59815, 10682886), (71778, 8902405), (119630, 5341443), (179445, 3560962), (358890, 1780481)]