1004495940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2146

約数の個数: 144

約数和(自身を含む): 3491534592

約数和(自身を除く): 2487038652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 487, 630, 974, 1260, 1461, 1637, 1948, 2435, 2922, 3274, 3409, 4383, 4870, 4911, 5844, 6548, 6818, 7305, 8185, 8766, 9740, 9822, 10227, 11459, 13636, 14610, 14733, 16370, 17045, 17532, 19644, 20454, 21915, 22918, 24555, 29220, 29466, 30681, 32740, 34090, 34377, 40908, 43830, 45836, 49110, 51135, 57295, 58932, 61362, 68180, 68754, 73665, 87660, 98220, 102270, 103131, 114590, 122724, 137508, 147330, 153405, 171885, 204540, 206262, 229180, 294660, 306810, 343770, 412524, 515655, 613620, 687540, 797219, 1031310, 1594438, 2062620, 2391657, 3188876, 3986095, 4783314, 5580533, 7174971, 7972190, 9566628, 11161066, 11958285, 14349942, 15944380, 16741599, 22322132, 23916570, 27902665, 28699884, 33483198, 35874855, 47833140, 50224797, 55805330, 66966396, 71749710, 83707995, 100449594, 111610660, 143499420, 167415990, 200899188, 251123985, 334831980, 502247970, 1004495940]

約数ペア:

[(1, 1004495940), (2, 502247970), (3, 334831980), (4, 251123985), (5, 200899188), (6, 167415990), (7, 143499420), (9, 111610660), (10, 100449594), (12, 83707995), (14, 71749710), (15, 66966396), (18, 55805330), (20, 50224797), (21, 47833140), (28, 35874855), (30, 33483198), (35, 28699884), (36, 27902665), (42, 23916570), (45, 22322132), (60, 16741599), (63, 15944380), (70, 14349942), (84, 11958285), (90, 11161066), (105, 9566628), (126, 7972190), (140, 7174971), (180, 5580533), (210, 4783314), (252, 3986095), (315, 3188876), (420, 2391657), (487, 2062620), (630, 1594438), (974, 1031310), (1260, 797219), (1461, 687540), (1637, 613620), (1948, 515655), (2435, 412524), (2922, 343770), (3274, 306810), (3409, 294660), (4383, 229180), (4870, 206262), (4911, 204540), (5844, 171885), (6548, 153405), (6818, 147330), (7305, 137508), (8185, 122724), (8766, 114590), (9740, 103131), (9822, 102270), (10227, 98220), (11459, 87660), (13636, 73665), (14610, 68754), (14733, 68180), (16370, 61362), (17045, 58932), (17532, 57295), (19644, 51135), (20454, 49110), (21915, 45836), (22918, 43830), (24555, 40908), (29220, 34377), (29466, 34090), (30681, 32740)]