278380350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8713}}^1$

素因数の和:8802

約数の個数: 72

約数和(自身を含む): 758536272

約数和(自身を除く): 480155922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 8713, 10650, 15975, 17426, 26139, 31950, 43565, 52278, 78417, 87130, 130695, 156834, 217825, 261390, 392085, 435650, 618623, 653475, 784170, 1237246, 1306950, 1855869, 1960425, 3093115, 3711738, 3920850, 5567607, 6186230, 9279345, 11135214, 15465575, 18558690, 27838035, 30931150, 46396725, 55676070, 92793450, 139190175, 278380350]

約数ペア:

[(1, 278380350), (2, 139190175), (3, 92793450), (5, 55676070), (6, 46396725), (9, 30931150), (10, 27838035), (15, 18558690), (18, 15465575), (25, 11135214), (30, 9279345), (45, 6186230), (50, 5567607), (71, 3920850), (75, 3711738), (90, 3093115), (142, 1960425), (150, 1855869), (213, 1306950), (225, 1237246), (355, 784170), (426, 653475), (450, 618623), (639, 435650), (710, 392085), (1065, 261390), (1278, 217825), (1775, 156834), (2130, 130695), (3195, 87130), (3550, 78417), (5325, 52278), (6390, 43565), (8713, 31950), (10650, 26139), (15975, 17426)]