61526920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16903}}^1$

素因数の和:16934

約数の個数: 64

約数和(自身を含む): 170392320

約数和(自身を除く): 108865400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 16903, 33806, 67612, 84515, 118321, 135224, 169030, 219739, 236642, 338060, 439478, 473284, 591605, 676120, 878956, 946568, 1098695, 1183210, 1538173, 1757912, 2197390, 2366420, 3076346, 4394780, 4732840, 6152692, 7690865, 8789560, 12305384, 15381730, 30763460, 61526920]

約数ペア:

[(1, 61526920), (2, 30763460), (4, 15381730), (5, 12305384), (7, 8789560), (8, 7690865), (10, 6152692), (13, 4732840), (14, 4394780), (20, 3076346), (26, 2366420), (28, 2197390), (35, 1757912), (40, 1538173), (52, 1183210), (56, 1098695), (65, 946568), (70, 878956), (91, 676120), (104, 591605), (130, 473284), (140, 439478), (182, 338060), (260, 236642), (280, 219739), (364, 169030), (455, 135224), (520, 118321), (728, 84515), (910, 67612), (1820, 33806), (3640, 16903)]