26936490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 80087040

約数和(自身を除く): 53150550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 157, 190, 210, 215, 258, 266, 285, 301, 314, 399, 430, 471, 570, 602, 645, 665, 785, 798, 817, 903, 942, 1099, 1290, 1330, 1505, 1570, 1634, 1806, 1995, 2198, 2355, 2451, 2983, 3010, 3297, 3990, 4085, 4515, 4710, 4902, 5495, 5719, 5966, 6594, 6751, 8170, 8949, 9030, 10990, 11438, 12255, 13502, 14915, 16485, 17157, 17898, 20253, 20881, 24510, 28595, 29830, 32970, 33755, 34314, 40506, 41762, 44745, 47257, 57190, 62643, 67510, 85785, 89490, 94514, 101265, 104405, 125286, 128269, 141771, 171570, 202530, 208810, 236285, 256538, 283542, 313215, 384807, 472570, 626430, 641345, 708855, 769614, 897883, 1282690, 1417710, 1795766, 1924035, 2693649, 3848070, 4489415, 5387298, 8978830, 13468245, 26936490]

約数ペア:

[(1, 26936490), (2, 13468245), (3, 8978830), (5, 5387298), (6, 4489415), (7, 3848070), (10, 2693649), (14, 1924035), (15, 1795766), (19, 1417710), (21, 1282690), (30, 897883), (35, 769614), (38, 708855), (42, 641345), (43, 626430), (57, 472570), (70, 384807), (86, 313215), (95, 283542), (105, 256538), (114, 236285), (129, 208810), (133, 202530), (157, 171570), (190, 141771), (210, 128269), (215, 125286), (258, 104405), (266, 101265), (285, 94514), (301, 89490), (314, 85785), (399, 67510), (430, 62643), (471, 57190), (570, 47257), (602, 44745), (645, 41762), (665, 40506), (785, 34314), (798, 33755), (817, 32970), (903, 29830), (942, 28595), (1099, 24510), (1290, 20881), (1330, 20253), (1505, 17898), (1570, 17157), (1634, 16485), (1806, 14915), (1995, 13502), (2198, 12255), (2355, 11438), (2451, 10990), (2983, 9030), (3010, 8949), (3297, 8170), (3990, 6751), (4085, 6594), (4515, 5966), (4710, 5719), (4902, 5495)]