15706517820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5342353}}^1$

素因数の和:5342379

約数の個数: 72

約数和(自身を含む): 51158381904

約数和(自身を除く): 35451864084

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, 5342353, 10684706, 16027059, 21369412, 26711765, 32054118, 37396471, 53423530, 64108236, 74792942, 80135295, 106847060, 112189413, 149585884, 160270590, 186982355, 224378826, 261775297, 320541180, 373964710, 448757652, 523550594, 560947065, 747929420, 785325891, 1047101188, 1121894130, 1308876485, 1570651782, 2243788260, 2617752970, 3141303564, 3926629455, 5235505940, 7853258910, 15706517820]

約数ペア:

[(1, 15706517820), (2, 7853258910), (3, 5235505940), (4, 3926629455), (5, 3141303564), (6, 2617752970), (7, 2243788260), (10, 1570651782), (12, 1308876485), (14, 1121894130), (15, 1047101188), (20, 785325891), (21, 747929420), (28, 560947065), (30, 523550594), (35, 448757652), (42, 373964710), (49, 320541180), (60, 261775297), (70, 224378826), (84, 186982355), (98, 160270590), (105, 149585884), (140, 112189413), (147, 106847060), (196, 80135295), (210, 74792942), (245, 64108236), (294, 53423530), (420, 37396471), (490, 32054118), (588, 26711765), (735, 21369412), (980, 16027059), (1470, 10684706), (2940, 5342353)]