155969940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53051}}^1$

素因数の和:53077

約数の個数: 72

約数和(自身を含む): 508025952

約数和(自身を除く): 352056012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53051, 106102, 159153, 212204, 265255, 318306, 371357, 530510, 636612, 742714, 795765, 1061020, 1114071, 1485428, 1591530, 1856785, 2228142, 2599499, 3183060, 3713570, 4456284, 5198998, 5570355, 7427140, 7798497, 10397996, 11140710, 12997495, 15596994, 22281420, 25994990, 31193988, 38992485, 51989980, 77984970, 155969940]

約数ペア:

[(1, 155969940), (2, 77984970), (3, 51989980), (4, 38992485), (5, 31193988), (6, 25994990), (7, 22281420), (10, 15596994), (12, 12997495), (14, 11140710), (15, 10397996), (20, 7798497), (21, 7427140), (28, 5570355), (30, 5198998), (35, 4456284), (42, 3713570), (49, 3183060), (60, 2599499), (70, 2228142), (84, 1856785), (98, 1591530), (105, 1485428), (140, 1114071), (147, 1061020), (196, 795765), (210, 742714), (245, 636612), (294, 530510), (420, 371357), (490, 318306), (588, 265255), (735, 212204), (980, 159153), (1470, 106102), (2940, 53051)]