1570256740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1\times {\mathrm{773}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 3581276328

約数和(自身を除く): 2011019588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 601, 676, 773, 845, 1202, 1546, 1690, 2404, 3005, 3092, 3380, 3865, 6010, 7730, 7813, 10049, 12020, 15460, 15626, 20098, 31252, 39065, 40196, 50245, 78130, 100490, 101569, 130637, 156260, 200980, 203138, 261274, 406276, 464573, 507845, 522548, 653185, 929146, 1015690, 1306370, 1858292, 2031380, 2322865, 2612740, 4645730, 6039449, 9291460, 12078898, 24157796, 30197245, 60394490, 78512837, 120788980, 157025674, 314051348, 392564185, 785128370, 1570256740]

約数ペア:

[(1, 1570256740), (2, 785128370), (4, 392564185), (5, 314051348), (10, 157025674), (13, 120788980), (20, 78512837), (26, 60394490), (52, 30197245), (65, 24157796), (130, 12078898), (169, 9291460), (260, 6039449), (338, 4645730), (601, 2612740), (676, 2322865), (773, 2031380), (845, 1858292), (1202, 1306370), (1546, 1015690), (1690, 929146), (2404, 653185), (3005, 522548), (3092, 507845), (3380, 464573), (3865, 406276), (6010, 261274), (7730, 203138), (7813, 200980), (10049, 156260), (12020, 130637), (15460, 101569), (15626, 100490), (20098, 78130), (31252, 50245), (39065, 40196)]