315285810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2616

約数の個数: 128

約数和(自身を含む): 940032000

約数和(自身を除く): 624746190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1085, 1178, 1302, 1330, 1767, 1995, 2170, 2549, 2945, 3255, 3534, 3990, 4123, 5098, 5890, 6510, 7647, 8246, 8835, 12369, 12745, 15294, 17670, 17843, 20615, 24738, 25490, 35686, 38235, 41230, 48431, 53529, 61845, 76470, 79019, 89215, 96862, 107058, 123690, 145293, 158038, 178430, 237057, 242155, 267645, 290586, 339017, 395095, 474114, 484310, 535290, 553133, 678034, 726465, 790190, 1017051, 1106266, 1185285, 1452930, 1501361, 1659399, 1695085, 2034102, 2370570, 2765665, 3002722, 3318798, 3390170, 4504083, 5085255, 5531330, 7506805, 8296995, 9008166, 10170510, 10509527, 15013610, 16593990, 21019054, 22520415, 31528581, 45040830, 52547635, 63057162, 105095270, 157642905, 315285810]

約数ペア:

[(1, 315285810), (2, 157642905), (3, 105095270), (5, 63057162), (6, 52547635), (7, 45040830), (10, 31528581), (14, 22520415), (15, 21019054), (19, 16593990), (21, 15013610), (30, 10509527), (31, 10170510), (35, 9008166), (38, 8296995), (42, 7506805), (57, 5531330), (62, 5085255), (70, 4504083), (93, 3390170), (95, 3318798), (105, 3002722), (114, 2765665), (133, 2370570), (155, 2034102), (186, 1695085), (190, 1659399), (210, 1501361), (217, 1452930), (266, 1185285), (285, 1106266), (310, 1017051), (399, 790190), (434, 726465), (465, 678034), (570, 553133), (589, 535290), (651, 484310), (665, 474114), (798, 395095), (930, 339017), (1085, 290586), (1178, 267645), (1302, 242155), (1330, 237057), (1767, 178430), (1995, 158038), (2170, 145293), (2549, 123690), (2945, 107058), (3255, 96862), (3534, 89215), (3990, 79019), (4123, 76470), (5098, 61845), (5890, 53529), (6510, 48431), (7647, 41230), (8246, 38235), (8835, 35686), (12369, 25490), (12745, 24738), (15294, 20615), (17670, 17843)]