391252260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 1292530176

約数和(自身を除く): 901277916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1022, 1095, 1460, 1470, 1533, 1823, 2044, 2190, 2555, 2940, 3066, 3577, 3646, 4380, 5110, 5469, 6132, 7154, 7292, 7665, 9115, 10220, 10731, 10938, 12761, 14308, 15330, 17885, 18230, 21462, 21876, 25522, 27345, 30660, 35770, 36460, 38283, 42924, 51044, 53655, 54690, 63805, 71540, 76566, 89327, 107310, 109380, 127610, 133079, 153132, 178654, 191415, 214620, 255220, 266158, 267981, 357308, 382830, 399237, 446635, 532316, 535962, 665395, 765660, 798474, 893270, 931553, 1071924, 1330790, 1339905, 1596948, 1786540, 1863106, 1996185, 2661580, 2679810, 2794659, 3726212, 3992370, 4657765, 5359620, 5589318, 6520871, 7984740, 9315530, 11178636, 13041742, 13973295, 18631060, 19562613, 26083484, 27946590, 32604355, 39125226, 55893180, 65208710, 78250452, 97813065, 130417420, 195626130, 391252260]

約数ペア:

[(1, 391252260), (2, 195626130), (3, 130417420), (4, 97813065), (5, 78250452), (6, 65208710), (7, 55893180), (10, 39125226), (12, 32604355), (14, 27946590), (15, 26083484), (20, 19562613), (21, 18631060), (28, 13973295), (30, 13041742), (35, 11178636), (42, 9315530), (49, 7984740), (60, 6520871), (70, 5589318), (73, 5359620), (84, 4657765), (98, 3992370), (105, 3726212), (140, 2794659), (146, 2679810), (147, 2661580), (196, 1996185), (210, 1863106), (219, 1786540), (245, 1596948), (292, 1339905), (294, 1330790), (365, 1071924), (420, 931553), (438, 893270), (490, 798474), (511, 765660), (588, 665395), (730, 535962), (735, 532316), (876, 446635), (980, 399237), (1022, 382830), (1095, 357308), (1460, 267981), (1470, 266158), (1533, 255220), (1823, 214620), (2044, 191415), (2190, 178654), (2555, 153132), (2940, 133079), (3066, 127610), (3577, 109380), (3646, 107310), (4380, 89327), (5110, 76566), (5469, 71540), (6132, 63805), (7154, 54690), (7292, 53655), (7665, 51044), (9115, 42924), (10220, 38283), (10731, 36460), (10938, 35770), (12761, 30660), (14308, 27345), (15330, 25522), (17885, 21876), (18230, 21462)]