2912910140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1439}}^1$

素因数の和:2235

約数の個数: 96

約数和(自身を含む): 7373721600

約数和(自身を除く): 4460811460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 761, 1330, 1439, 1522, 2660, 2878, 3044, 3805, 5327, 5756, 7195, 7610, 10073, 10654, 14390, 14459, 15220, 20146, 21308, 26635, 27341, 28780, 28918, 40292, 50365, 53270, 54682, 57836, 72295, 100730, 101213, 106540, 109364, 136705, 144590, 191387, 201460, 202426, 273410, 289180, 382774, 404852, 506065, 546820, 765548, 956935, 1012130, 1095079, 1913870, 2024260, 2190158, 3827740, 4380316, 5475395, 7665553, 10950790, 15331106, 20806501, 21901580, 30662212, 38327765, 41613002, 76655530, 83226004, 104032505, 145645507, 153311060, 208065010, 291291014, 416130020, 582582028, 728227535, 1456455070, 2912910140]

約数ペア:

[(1, 2912910140), (2, 1456455070), (4, 728227535), (5, 582582028), (7, 416130020), (10, 291291014), (14, 208065010), (19, 153311060), (20, 145645507), (28, 104032505), (35, 83226004), (38, 76655530), (70, 41613002), (76, 38327765), (95, 30662212), (133, 21901580), (140, 20806501), (190, 15331106), (266, 10950790), (380, 7665553), (532, 5475395), (665, 4380316), (761, 3827740), (1330, 2190158), (1439, 2024260), (1522, 1913870), (2660, 1095079), (2878, 1012130), (3044, 956935), (3805, 765548), (5327, 546820), (5756, 506065), (7195, 404852), (7610, 382774), (10073, 289180), (10654, 273410), (14390, 202426), (14459, 201460), (15220, 191387), (20146, 144590), (21308, 136705), (26635, 109364), (27341, 106540), (28780, 101213), (28918, 100730), (40292, 72295), (50365, 57836), (53270, 54682)]