76685940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 172814220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 509, 540, 558, 620, 810, 837, 930, 972, 1018, 1116, 1215, 1395, 1527, 1620, 1674, 1860, 2036, 2430, 2511, 2545, 2790, 3054, 3348, 4185, 4581, 4860, 5022, 5090, 5580, 6108, 7533, 7635, 8370, 9162, 10044, 10180, 12555, 13743, 15066, 15270, 15779, 16740, 18324, 22905, 25110, 27486, 30132, 30540, 31558, 37665, 41229, 45810, 47337, 50220, 54972, 63116, 68715, 75330, 78895, 82458, 91620, 94674, 123687, 137430, 142011, 150660, 157790, 164916, 189348, 206145, 236685, 247374, 274860, 284022, 315580, 412290, 426033, 473370, 494748, 568044, 618435, 710055, 824580, 852066, 946740, 1236870, 1278099, 1420110, 1704132, 2130165, 2473740, 2556198, 2840220, 3834297, 4260330, 5112396, 6390495, 7668594, 8520660, 12780990, 15337188, 19171485, 25561980, 38342970, 76685940]

約数ペア:

[(1, 76685940), (2, 38342970), (3, 25561980), (4, 19171485), (5, 15337188), (6, 12780990), (9, 8520660), (10, 7668594), (12, 6390495), (15, 5112396), (18, 4260330), (20, 3834297), (27, 2840220), (30, 2556198), (31, 2473740), (36, 2130165), (45, 1704132), (54, 1420110), (60, 1278099), (62, 1236870), (81, 946740), (90, 852066), (93, 824580), (108, 710055), (124, 618435), (135, 568044), (155, 494748), (162, 473370), (180, 426033), (186, 412290), (243, 315580), (270, 284022), (279, 274860), (310, 247374), (324, 236685), (372, 206145), (405, 189348), (465, 164916), (486, 157790), (509, 150660), (540, 142011), (558, 137430), (620, 123687), (810, 94674), (837, 91620), (930, 82458), (972, 78895), (1018, 75330), (1116, 68715), (1215, 63116), (1395, 54972), (1527, 50220), (1620, 47337), (1674, 45810), (1860, 41229), (2036, 37665), (2430, 31558), (2511, 30540), (2545, 30132), (2790, 27486), (3054, 25110), (3348, 22905), (4185, 18324), (4581, 16740), (4860, 15779), (5022, 15270), (5090, 15066), (5580, 13743), (6108, 12555), (7533, 10180), (7635, 10044), (8370, 9162)]