15628900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 23743580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 269, 332, 350, 415, 538, 581, 700, 830, 1076, 1162, 1345, 1660, 1883, 2075, 2324, 2690, 2905, 3766, 4150, 5380, 5810, 6725, 7532, 8300, 9415, 11620, 13450, 14525, 18830, 22327, 26900, 29050, 37660, 44654, 47075, 58100, 89308, 94150, 111635, 156289, 188300, 223270, 312578, 446540, 558175, 625156, 781445, 1116350, 1562890, 2232700, 3125780, 3907225, 7814450, 15628900]

約数ペア:

[(1, 15628900), (2, 7814450), (4, 3907225), (5, 3125780), (7, 2232700), (10, 1562890), (14, 1116350), (20, 781445), (25, 625156), (28, 558175), (35, 446540), (50, 312578), (70, 223270), (83, 188300), (100, 156289), (140, 111635), (166, 94150), (175, 89308), (269, 58100), (332, 47075), (350, 44654), (415, 37660), (538, 29050), (581, 26900), (700, 22327), (830, 18830), (1076, 14525), (1162, 13450), (1345, 11620), (1660, 9415), (1883, 8300), (2075, 7532), (2324, 6725), (2690, 5810), (2905, 5380), (3766, 4150)]