313079940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1702

約数の個数: 144

約数和(自身を含む): 1009597680

約数和(自身を除く): 696517740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 740, 870, 1044, 1073, 1110, 1305, 1332, 1621, 1665, 1740, 2146, 2220, 2610, 3219, 3242, 3330, 4292, 4863, 5220, 5365, 6438, 6484, 6660, 8105, 9657, 9726, 10730, 12876, 14589, 16095, 16210, 19314, 19452, 21460, 24315, 29178, 32190, 32420, 38628, 47009, 48285, 48630, 58356, 59977, 64380, 72945, 94018, 96570, 97260, 119954, 141027, 145890, 179931, 188036, 193140, 235045, 239908, 282054, 291780, 299885, 359862, 423081, 470090, 539793, 564108, 599770, 705135, 719724, 846162, 899655, 940180, 1079586, 1199540, 1410270, 1692324, 1739333, 1799310, 2115405, 2159172, 2698965, 2820540, 3478666, 3598620, 4230810, 5217999, 5397930, 6957332, 8461620, 8696665, 10435998, 10795860, 15653997, 17393330, 20871996, 26089995, 31307994, 34786660, 52179990, 62615988, 78269985, 104359980, 156539970, 313079940]

約数ペア:

[(1, 313079940), (2, 156539970), (3, 104359980), (4, 78269985), (5, 62615988), (6, 52179990), (9, 34786660), (10, 31307994), (12, 26089995), (15, 20871996), (18, 17393330), (20, 15653997), (29, 10795860), (30, 10435998), (36, 8696665), (37, 8461620), (45, 6957332), (58, 5397930), (60, 5217999), (74, 4230810), (87, 3598620), (90, 3478666), (111, 2820540), (116, 2698965), (145, 2159172), (148, 2115405), (174, 1799310), (180, 1739333), (185, 1692324), (222, 1410270), (261, 1199540), (290, 1079586), (333, 940180), (348, 899655), (370, 846162), (435, 719724), (444, 705135), (522, 599770), (555, 564108), (580, 539793), (666, 470090), (740, 423081), (870, 359862), (1044, 299885), (1073, 291780), (1110, 282054), (1305, 239908), (1332, 235045), (1621, 193140), (1665, 188036), (1740, 179931), (2146, 145890), (2220, 141027), (2610, 119954), (3219, 97260), (3242, 96570), (3330, 94018), (4292, 72945), (4863, 64380), (5220, 59977), (5365, 58356), (6438, 48630), (6484, 48285), (6660, 47009), (8105, 38628), (9657, 32420), (9726, 32190), (10730, 29178), (12876, 24315), (14589, 21460), (16095, 19452), (16210, 19314)]