83653700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 197044680

約数和(自身を除く): 113390980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 229, 260, 281, 325, 458, 562, 650, 916, 1124, 1145, 1300, 1405, 2290, 2810, 2977, 3653, 4580, 5620, 5725, 5954, 7025, 7306, 11450, 11908, 14050, 14612, 14885, 18265, 22900, 28100, 29770, 36530, 59540, 64349, 73060, 74425, 91325, 128698, 148850, 182650, 257396, 297700, 321745, 365300, 643490, 836537, 1286980, 1608725, 1673074, 3217450, 3346148, 4182685, 6434900, 8365370, 16730740, 20913425, 41826850, 83653700]

約数ペア:

[(1, 83653700), (2, 41826850), (4, 20913425), (5, 16730740), (10, 8365370), (13, 6434900), (20, 4182685), (25, 3346148), (26, 3217450), (50, 1673074), (52, 1608725), (65, 1286980), (100, 836537), (130, 643490), (229, 365300), (260, 321745), (281, 297700), (325, 257396), (458, 182650), (562, 148850), (650, 128698), (916, 91325), (1124, 74425), (1145, 73060), (1300, 64349), (1405, 59540), (2290, 36530), (2810, 29770), (2977, 28100), (3653, 22900), (4580, 18265), (5620, 14885), (5725, 14612), (5954, 14050), (7025, 11908), (7306, 11450)]