77041620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1481}}^1$

素因数の和:1530

約数の個数: 108

約数和(自身を含む): 248415804

約数和(自身を除く): 171374184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1481, 1530, 1734, 2601, 2890, 2962, 3060, 3468, 4335, 4443, 5202, 5780, 5924, 7405, 8670, 8886, 10404, 13005, 13329, 14810, 17340, 17772, 22215, 25177, 26010, 26658, 29620, 44430, 50354, 52020, 53316, 66645, 75531, 88860, 100708, 125885, 133290, 151062, 226593, 251770, 266580, 302124, 377655, 428009, 453186, 503540, 755310, 856018, 906372, 1132965, 1284027, 1510620, 1712036, 2140045, 2265930, 2568054, 3852081, 4280090, 4531860, 5136108, 6420135, 7704162, 8560180, 12840270, 15408324, 19260405, 25680540, 38520810, 77041620]

約数ペア:

[(1, 77041620), (2, 38520810), (3, 25680540), (4, 19260405), (5, 15408324), (6, 12840270), (9, 8560180), (10, 7704162), (12, 6420135), (15, 5136108), (17, 4531860), (18, 4280090), (20, 3852081), (30, 2568054), (34, 2265930), (36, 2140045), (45, 1712036), (51, 1510620), (60, 1284027), (68, 1132965), (85, 906372), (90, 856018), (102, 755310), (153, 503540), (170, 453186), (180, 428009), (204, 377655), (255, 302124), (289, 266580), (306, 251770), (340, 226593), (510, 151062), (578, 133290), (612, 125885), (765, 100708), (867, 88860), (1020, 75531), (1156, 66645), (1445, 53316), (1481, 52020), (1530, 50354), (1734, 44430), (2601, 29620), (2890, 26658), (2962, 26010), (3060, 25177), (3468, 22215), (4335, 17772), (4443, 17340), (5202, 14810), (5780, 13329), (5924, 13005), (7405, 10404), (8670, 8886)]