940978620

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 3035436768

約数和(自身を除く): 2094458148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 101, 108, 135, 142, 162, 180, 202, 213, 243, 270, 284, 303, 324, 355, 404, 405, 426, 486, 505, 540, 606, 639, 710, 729, 810, 852, 909, 972, 1010, 1065, 1212, 1215, 1278, 1420, 1458, 1515, 1620, 1818, 1917, 2020, 2130, 2187, 2430, 2556, 2727, 2916, 3030, 3195, 3636, 3645, 3834, 4260, 4374, 4545, 4860, 5454, 5751, 6060, 6390, 6561, 7171, 7290, 7668, 8181, 8748, 9090, 9585, 10908, 10935, 11502, 12780, 13122, 13635, 14342, 14580, 16362, 17253, 18180, 19170, 21513, 21870, 23004, 24543, 26244, 27270, 28684, 28755, 32724, 32805, 34506, 35855, 38340, 40905, 43026, 43740, 49086, 51759, 54540, 57510, 64539, 65610, 69012, 71710, 73629, 81810, 86052, 86265, 98172, 103518, 107565, 115020, 122715, 129078, 131220, 143420, 147258, 155277, 163620, 172530, 193617, 207036, 215130, 220887, 245430, 258156, 258795, 294516, 310554, 322695, 345060, 368145, 387234, 430260, 441774, 465831, 490860, 517590, 580851, 621108, 645390, 662661, 736290, 774468, 776385, 883548, 931662, 968085, 1035180, 1104435, 1161702, 1290780, 1325322, 1472580, 1552770, 1742553, 1863324, 1936170, 2208870, 2323404, 2329155, 2650644, 2904255, 3105540, 3313305, 3485106, 3872340, 4417740, 4658310, 5227659, 5808510, 6626610, 6970212, 8712765, 9316620, 10455318, 11617020, 13253220, 15682977, 17425530, 20910636, 26138295, 31365954, 34851060, 47048931, 52276590, 62731908, 78414885, 94097862, 104553180, 156829770, 188195724, 235244655, 313659540, 470489310, 940978620]

約数ペア:

[(1, 940978620), (2, 470489310), (3, 313659540), (4, 235244655), (5, 188195724), (6, 156829770), (9, 104553180), (10, 94097862), (12, 78414885), (15, 62731908), (18, 52276590), (20, 47048931), (27, 34851060), (30, 31365954), (36, 26138295), (45, 20910636), (54, 17425530), (60, 15682977), (71, 13253220), (81, 11617020), (90, 10455318), (101, 9316620), (108, 8712765), (135, 6970212), (142, 6626610), (162, 5808510), (180, 5227659), (202, 4658310), (213, 4417740), (243, 3872340), (270, 3485106), (284, 3313305), (303, 3105540), (324, 2904255), (355, 2650644), (404, 2329155), (405, 2323404), (426, 2208870), (486, 1936170), (505, 1863324), (540, 1742553), (606, 1552770), (639, 1472580), (710, 1325322), (729, 1290780), (810, 1161702), (852, 1104435), (909, 1035180), (972, 968085), (1010, 931662), (1065, 883548), (1212, 776385), (1215, 774468), (1278, 736290), (1420, 662661), (1458, 645390), (1515, 621108), (1620, 580851), (1818, 517590), (1917, 490860), (2020, 465831), (2130, 441774), (2187, 430260), (2430, 387234), (2556, 368145), (2727, 345060), (2916, 322695), (3030, 310554), (3195, 294516), (3636, 258795), (3645, 258156), (3834, 245430), (4260, 220887), (4374, 215130), (4545, 207036), (4860, 193617), (5454, 172530), (5751, 163620), (6060, 155277), (6390, 147258), (6561, 143420), (7171, 131220), (7290, 129078), (7668, 122715), (8181, 115020), (8748, 107565), (9090, 103518), (9585, 98172), (10908, 86265), (10935, 86052), (11502, 81810), (12780, 73629), (13122, 71710), (13635, 69012), (14342, 65610), (14580, 64539), (16362, 57510), (17253, 54540), (18180, 51759), (19170, 49086), (21513, 43740), (21870, 43026), (23004, 40905), (24543, 38340), (26244, 35855), (27270, 34506), (28684, 32805), (28755, 32724)]