294847980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{853}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 945767424

約数和(自身を除く): 650919444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 823, 853, 1646, 1706, 2469, 2559, 3292, 3412, 4115, 4265, 4938, 5118, 5761, 5971, 8230, 8530, 9876, 10236, 11522, 11942, 12345, 12795, 16460, 17060, 17283, 17913, 23044, 23884, 24690, 25590, 28805, 29855, 34566, 35826, 49380, 51180, 57610, 59710, 69132, 71652, 86415, 89565, 115220, 119420, 172830, 179130, 345660, 358260, 702019, 1404038, 2106057, 2808076, 3510095, 4212114, 4914133, 7020190, 8424228, 9828266, 10530285, 14040380, 14742399, 19656532, 21060570, 24570665, 29484798, 42121140, 49141330, 58969596, 73711995, 98282660, 147423990, 294847980]

約数ペア:

[(1, 294847980), (2, 147423990), (3, 98282660), (4, 73711995), (5, 58969596), (6, 49141330), (7, 42121140), (10, 29484798), (12, 24570665), (14, 21060570), (15, 19656532), (20, 14742399), (21, 14040380), (28, 10530285), (30, 9828266), (35, 8424228), (42, 7020190), (60, 4914133), (70, 4212114), (84, 3510095), (105, 2808076), (140, 2106057), (210, 1404038), (420, 702019), (823, 358260), (853, 345660), (1646, 179130), (1706, 172830), (2469, 119420), (2559, 115220), (3292, 89565), (3412, 86415), (4115, 71652), (4265, 69132), (4938, 59710), (5118, 57610), (5761, 51180), (5971, 49380), (8230, 35826), (8530, 34566), (9876, 29855), (10236, 28805), (11522, 25590), (11942, 24690), (12345, 23884), (12795, 23044), (16460, 17913), (17060, 17283)]