138715290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 413951616

約数和(自身を除く): 275236326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 421, 523, 630, 842, 1046, 1263, 1569, 2105, 2526, 2615, 2947, 3138, 3661, 3789, 4210, 4707, 5230, 5894, 6315, 7322, 7578, 7845, 8841, 9414, 10983, 12630, 14735, 15690, 17682, 18305, 18945, 21966, 23535, 26523, 29470, 32949, 36610, 37890, 44205, 47070, 53046, 54915, 65898, 88410, 109830, 132615, 164745, 220183, 265230, 329490, 440366, 660549, 1100915, 1321098, 1541281, 1981647, 2201830, 3082562, 3302745, 3963294, 4623843, 6605490, 7706405, 9247686, 9908235, 13871529, 15412810, 19816470, 23119215, 27743058, 46238430, 69357645, 138715290]

約数ペア:

[(1, 138715290), (2, 69357645), (3, 46238430), (5, 27743058), (6, 23119215), (7, 19816470), (9, 15412810), (10, 13871529), (14, 9908235), (15, 9247686), (18, 7706405), (21, 6605490), (30, 4623843), (35, 3963294), (42, 3302745), (45, 3082562), (63, 2201830), (70, 1981647), (90, 1541281), (105, 1321098), (126, 1100915), (210, 660549), (315, 440366), (421, 329490), (523, 265230), (630, 220183), (842, 164745), (1046, 132615), (1263, 109830), (1569, 88410), (2105, 65898), (2526, 54915), (2615, 53046), (2947, 47070), (3138, 44205), (3661, 37890), (3789, 36610), (4210, 32949), (4707, 29470), (5230, 26523), (5894, 23535), (6315, 21966), (7322, 18945), (7578, 18305), (7845, 17682), (8841, 15690), (9414, 14735), (10983, 12630)]