2785020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 9408000

約数和(自身を除く): 6622980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 349, 380, 399, 420, 532, 570, 665, 698, 798, 1047, 1140, 1330, 1396, 1596, 1745, 1995, 2094, 2443, 2660, 3490, 3990, 4188, 4886, 5235, 6631, 6980, 7329, 7980, 9772, 10470, 12215, 13262, 14658, 19893, 20940, 24430, 26524, 29316, 33155, 36645, 39786, 46417, 48860, 66310, 73290, 79572, 92834, 99465, 132620, 139251, 146580, 185668, 198930, 232085, 278502, 397860, 464170, 557004, 696255, 928340, 1392510, 2785020]

約数ペア:

[(1, 2785020), (2, 1392510), (3, 928340), (4, 696255), (5, 557004), (6, 464170), (7, 397860), (10, 278502), (12, 232085), (14, 198930), (15, 185668), (19, 146580), (20, 139251), (21, 132620), (28, 99465), (30, 92834), (35, 79572), (38, 73290), (42, 66310), (57, 48860), (60, 46417), (70, 39786), (76, 36645), (84, 33155), (95, 29316), (105, 26524), (114, 24430), (133, 20940), (140, 19893), (190, 14658), (210, 13262), (228, 12215), (266, 10470), (285, 9772), (349, 7980), (380, 7329), (399, 6980), (420, 6631), (532, 5235), (570, 4886), (665, 4188), (698, 3990), (798, 3490), (1047, 2660), (1140, 2443), (1330, 2094), (1396, 1995), (1596, 1745)]