7696140

素因数分解:

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

素因数の和:231

約数の個数: 96

約数和(自身を含む): 23358720

約数和(自身を除く): 15662580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 157, 172, 190, 215, 228, 258, 285, 314, 380, 430, 471, 516, 570, 628, 645, 785, 817, 860, 942, 1140, 1290, 1570, 1634, 1884, 2355, 2451, 2580, 2983, 3140, 3268, 4085, 4710, 4902, 5966, 6751, 8170, 8949, 9420, 9804, 11932, 12255, 13502, 14915, 16340, 17898, 20253, 24510, 27004, 29830, 33755, 35796, 40506, 44745, 49020, 59660, 67510, 81012, 89490, 101265, 128269, 135020, 178980, 202530, 256538, 384807, 405060, 513076, 641345, 769614, 1282690, 1539228, 1924035, 2565380, 3848070, 7696140]

約数ペア:

[(1, 7696140), (2, 3848070), (3, 2565380), (4, 1924035), (5, 1539228), (6, 1282690), (10, 769614), (12, 641345), (15, 513076), (19, 405060), (20, 384807), (30, 256538), (38, 202530), (43, 178980), (57, 135020), (60, 128269), (76, 101265), (86, 89490), (95, 81012), (114, 67510), (129, 59660), (157, 49020), (172, 44745), (190, 40506), (215, 35796), (228, 33755), (258, 29830), (285, 27004), (314, 24510), (380, 20253), (430, 17898), (471, 16340), (516, 14915), (570, 13502), (628, 12255), (645, 11932), (785, 9804), (817, 9420), (860, 8949), (942, 8170), (1140, 6751), (1290, 5966), (1570, 4902), (1634, 4710), (1884, 4085), (2355, 3268), (2451, 3140), (2580, 2983)]