101430140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23418

約数の個数: 48

約数和(自身を含む): 251295744

約数和(自身を除く): 149865604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 23371, 46742, 93484, 116855, 163597, 233710, 327194, 467420, 654388, 724501, 817985, 1449002, 1635970, 2898004, 3271940, 3622505, 5071507, 7245010, 10143014, 14490020, 20286028, 25357535, 50715070, 101430140]

約数ペア:

[(1, 101430140), (2, 50715070), (4, 25357535), (5, 20286028), (7, 14490020), (10, 10143014), (14, 7245010), (20, 5071507), (28, 3622505), (31, 3271940), (35, 2898004), (62, 1635970), (70, 1449002), (124, 817985), (140, 724501), (155, 654388), (217, 467420), (310, 327194), (434, 233710), (620, 163597), (868, 116855), (1085, 93484), (2170, 46742), (4340, 23371)]