301131740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{165457}}^1$

素因数の和:165486

約数の個数: 48

約数和(自身を含む): 778314432

約数和(自身を除く): 477182692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 165457, 330914, 661828, 827285, 1158199, 1654570, 2150941, 2316398, 3309140, 4301882, 4632796, 5790995, 8603764, 10754705, 11581990, 15056587, 21509410, 23163980, 30113174, 43018820, 60226348, 75282935, 150565870, 301131740]

約数ペア:

[(1, 301131740), (2, 150565870), (4, 75282935), (5, 60226348), (7, 43018820), (10, 30113174), (13, 23163980), (14, 21509410), (20, 15056587), (26, 11581990), (28, 10754705), (35, 8603764), (52, 5790995), (65, 4632796), (70, 4301882), (91, 3309140), (130, 2316398), (140, 2150941), (182, 1654570), (260, 1158199), (364, 827285), (455, 661828), (910, 330914), (1820, 165457)]