78260430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 210862080

約数和(自身を除く): 132601650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 43, 57, 62, 86, 93, 95, 103, 114, 129, 155, 186, 190, 206, 215, 258, 285, 309, 310, 430, 465, 515, 570, 589, 618, 645, 817, 930, 1030, 1178, 1290, 1333, 1545, 1634, 1767, 1957, 2451, 2666, 2945, 3090, 3193, 3534, 3914, 3999, 4085, 4429, 4902, 5871, 5890, 6386, 6665, 7998, 8170, 8835, 8858, 9579, 9785, 11742, 12255, 13287, 13330, 15965, 17670, 19158, 19570, 19995, 22145, 24510, 25327, 26574, 29355, 31930, 39990, 44290, 47895, 50654, 58710, 60667, 66435, 75981, 84151, 95790, 121334, 126635, 132870, 137299, 151962, 168302, 182001, 252453, 253270, 274598, 303335, 364002, 379905, 411897, 420755, 504906, 606670, 686495, 759810, 823794, 841510, 910005, 1262265, 1372990, 1820010, 2059485, 2524530, 2608681, 4118970, 5217362, 7826043, 13043405, 15652086, 26086810, 39130215, 78260430]

約数ペア:

[(1, 78260430), (2, 39130215), (3, 26086810), (5, 15652086), (6, 13043405), (10, 7826043), (15, 5217362), (19, 4118970), (30, 2608681), (31, 2524530), (38, 2059485), (43, 1820010), (57, 1372990), (62, 1262265), (86, 910005), (93, 841510), (95, 823794), (103, 759810), (114, 686495), (129, 606670), (155, 504906), (186, 420755), (190, 411897), (206, 379905), (215, 364002), (258, 303335), (285, 274598), (309, 253270), (310, 252453), (430, 182001), (465, 168302), (515, 151962), (570, 137299), (589, 132870), (618, 126635), (645, 121334), (817, 95790), (930, 84151), (1030, 75981), (1178, 66435), (1290, 60667), (1333, 58710), (1545, 50654), (1634, 47895), (1767, 44290), (1957, 39990), (2451, 31930), (2666, 29355), (2945, 26574), (3090, 25327), (3193, 24510), (3534, 22145), (3914, 19995), (3999, 19570), (4085, 19158), (4429, 17670), (4902, 15965), (5871, 13330), (5890, 13287), (6386, 12255), (6665, 11742), (7998, 9785), (8170, 9579), (8835, 8858)]