2086844340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{1087}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 6813821952

約数和(自身を除く): 4726977612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 653, 735, 980, 1087, 1306, 1470, 1959, 2174, 2612, 2940, 3261, 3265, 3918, 4348, 4571, 5435, 6522, 6530, 7609, 7836, 9142, 9795, 10870, 13044, 13060, 13713, 15218, 16305, 18284, 19590, 21740, 22827, 22855, 27426, 30436, 31997, 32610, 38045, 39180, 45654, 45710, 53263, 54852, 63994, 65220, 68565, 76090, 91308, 91420, 95991, 106526, 114135, 127988, 137130, 152180, 159789, 159985, 191982, 213052, 228270, 266315, 274260, 319578, 319970, 383964, 456540, 479955, 532630, 639156, 639940, 709811, 798945, 959910, 1065260, 1419622, 1597890, 1919820, 2129433, 2839244, 3195780, 3549055, 4258866, 4968677, 7098110, 8517732, 9937354, 10647165, 14196220, 14906031, 19874708, 21294330, 24843385, 29812062, 34780739, 42588660, 49686770, 59624124, 69561478, 74530155, 99373540, 104342217, 139122956, 149060310, 173903695, 208684434, 298120620, 347807390, 417368868, 521711085, 695614780, 1043422170, 2086844340]

約数ペア:

[(1, 2086844340), (2, 1043422170), (3, 695614780), (4, 521711085), (5, 417368868), (6, 347807390), (7, 298120620), (10, 208684434), (12, 173903695), (14, 149060310), (15, 139122956), (20, 104342217), (21, 99373540), (28, 74530155), (30, 69561478), (35, 59624124), (42, 49686770), (49, 42588660), (60, 34780739), (70, 29812062), (84, 24843385), (98, 21294330), (105, 19874708), (140, 14906031), (147, 14196220), (196, 10647165), (210, 9937354), (245, 8517732), (294, 7098110), (420, 4968677), (490, 4258866), (588, 3549055), (653, 3195780), (735, 2839244), (980, 2129433), (1087, 1919820), (1306, 1597890), (1470, 1419622), (1959, 1065260), (2174, 959910), (2612, 798945), (2940, 709811), (3261, 639940), (3265, 639156), (3918, 532630), (4348, 479955), (4571, 456540), (5435, 383964), (6522, 319970), (6530, 319578), (7609, 274260), (7836, 266315), (9142, 228270), (9795, 213052), (10870, 191982), (13044, 159985), (13060, 159789), (13713, 152180), (15218, 137130), (16305, 127988), (18284, 114135), (19590, 106526), (21740, 95991), (22827, 91420), (22855, 91308), (27426, 76090), (30436, 68565), (31997, 65220), (32610, 63994), (38045, 54852), (39180, 53263), (45654, 45710)]