289426620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36269}}^1$

素因数の和:36307

約数の個数: 96

約数和(自身を含む): 974937600

約数和(自身を除く): 685510980

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, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 36269, 72538, 108807, 145076, 181345, 217614, 253883, 362690, 435228, 507766, 544035, 689111, 725380, 761649, 1015532, 1088070, 1269415, 1378222, 1523298, 2067333, 2176140, 2538830, 2756444, 3046596, 3445555, 3808245, 4134666, 4823777, 5077660, 6891110, 7616490, 8269332, 9647554, 10336665, 13782220, 14471331, 15232980, 19295108, 20673330, 24118885, 28942662, 41346660, 48237770, 57885324, 72356655, 96475540, 144713310, 289426620]

約数ペア:

[(1, 289426620), (2, 144713310), (3, 96475540), (4, 72356655), (5, 57885324), (6, 48237770), (7, 41346660), (10, 28942662), (12, 24118885), (14, 20673330), (15, 19295108), (19, 15232980), (20, 14471331), (21, 13782220), (28, 10336665), (30, 9647554), (35, 8269332), (38, 7616490), (42, 6891110), (57, 5077660), (60, 4823777), (70, 4134666), (76, 3808245), (84, 3445555), (95, 3046596), (105, 2756444), (114, 2538830), (133, 2176140), (140, 2067333), (190, 1523298), (210, 1378222), (228, 1269415), (266, 1088070), (285, 1015532), (380, 761649), (399, 725380), (420, 689111), (532, 544035), (570, 507766), (665, 435228), (798, 362690), (1140, 253883), (1330, 217614), (1596, 181345), (1995, 145076), (2660, 108807), (3990, 72538), (7980, 36269)]