78336810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 218200320

約数和(自身を除く): 139863510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 751, 855, 915, 1098, 1159, 1502, 1710, 1830, 2253, 2318, 2745, 3477, 3755, 4506, 5490, 5795, 6759, 6954, 7510, 10431, 11265, 11590, 13518, 14269, 17385, 20862, 22530, 28538, 33795, 34770, 42807, 45811, 52155, 67590, 71345, 85614, 91622, 104310, 128421, 137433, 142690, 214035, 229055, 256842, 274866, 412299, 428070, 458110, 642105, 687165, 824598, 870409, 1284210, 1374330, 1740818, 2061495, 2611227, 4122990, 4352045, 5222454, 7833681, 8704090, 13056135, 15667362, 26112270, 39168405, 78336810]

約数ペア:

[(1, 78336810), (2, 39168405), (3, 26112270), (5, 15667362), (6, 13056135), (9, 8704090), (10, 7833681), (15, 5222454), (18, 4352045), (19, 4122990), (30, 2611227), (38, 2061495), (45, 1740818), (57, 1374330), (61, 1284210), (90, 870409), (95, 824598), (114, 687165), (122, 642105), (171, 458110), (183, 428070), (190, 412299), (285, 274866), (305, 256842), (342, 229055), (366, 214035), (549, 142690), (570, 137433), (610, 128421), (751, 104310), (855, 91622), (915, 85614), (1098, 71345), (1159, 67590), (1502, 52155), (1710, 45811), (1830, 42807), (2253, 34770), (2318, 33795), (2745, 28538), (3477, 22530), (3755, 20862), (4506, 17385), (5490, 14269), (5795, 13518), (6759, 11590), (6954, 11265), (7510, 10431)]