79847460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 307734336

約数和(自身を除く): 227886876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 823, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1646, 1764, 1980, 2156, 2205, 2310, 2469, 2695, 2772, 2940, 3234, 3292, 3465, 4115, 4410, 4620, 4851, 4938, 5390, 5761, 6468, 6930, 7407, 8085, 8230, 8820, 9053, 9702, 9876, 10780, 11522, 12345, 13860, 14814, 16170, 16460, 17283, 18106, 19404, 23044, 24255, 24690, 27159, 28805, 29628, 32340, 34566, 36212, 37035, 40327, 45265, 48510, 49380, 51849, 54318, 57610, 63371, 69132, 74070, 80654, 81477, 86415, 90530, 97020, 103698, 108636, 115220, 120981, 126742, 135795, 148140, 161308, 162954, 172830, 181060, 190113, 201635, 207396, 241962, 253484, 259245, 271590, 316855, 325908, 345660, 362943, 380226, 403270, 407385, 443597, 483924, 518490, 543180, 570339, 604905, 633710, 725886, 760452, 806540, 814770, 887194, 950565, 1036980, 1140678, 1209810, 1267420, 1330791, 1451772, 1629540, 1774388, 1814715, 1901130, 2217985, 2281356, 2419620, 2661582, 2851695, 3629430, 3802260, 3992373, 4435970, 5323164, 5703390, 6653955, 7258860, 7984746, 8871940, 11406780, 13307910, 15969492, 19961865, 26615820, 39923730, 79847460]

約数ペア:

[(1, 79847460), (2, 39923730), (3, 26615820), (4, 19961865), (5, 15969492), (6, 13307910), (7, 11406780), (9, 8871940), (10, 7984746), (11, 7258860), (12, 6653955), (14, 5703390), (15, 5323164), (18, 4435970), (20, 3992373), (21, 3802260), (22, 3629430), (28, 2851695), (30, 2661582), (33, 2419620), (35, 2281356), (36, 2217985), (42, 1901130), (44, 1814715), (45, 1774388), (49, 1629540), (55, 1451772), (60, 1330791), (63, 1267420), (66, 1209810), (70, 1140678), (77, 1036980), (84, 950565), (90, 887194), (98, 814770), (99, 806540), (105, 760452), (110, 725886), (126, 633710), (132, 604905), (140, 570339), (147, 543180), (154, 518490), (165, 483924), (180, 443597), (196, 407385), (198, 403270), (210, 380226), (220, 362943), (231, 345660), (245, 325908), (252, 316855), (294, 271590), (308, 259245), (315, 253484), (330, 241962), (385, 207396), (396, 201635), (420, 190113), (441, 181060), (462, 172830), (490, 162954), (495, 161308), (539, 148140), (588, 135795), (630, 126742), (660, 120981), (693, 115220), (735, 108636), (770, 103698), (823, 97020), (882, 90530), (924, 86415), (980, 81477), (990, 80654), (1078, 74070), (1155, 69132), (1260, 63371), (1386, 57610), (1470, 54318), (1540, 51849), (1617, 49380), (1646, 48510), (1764, 45265), (1980, 40327), (2156, 37035), (2205, 36212), (2310, 34566), (2469, 32340), (2695, 29628), (2772, 28805), (2940, 27159), (3234, 24690), (3292, 24255), (3465, 23044), (4115, 19404), (4410, 18106), (4620, 17283), (4851, 16460), (4938, 16170), (5390, 14814), (5761, 13860), (6468, 12345), (6930, 11522), (7407, 10780), (8085, 9876), (8230, 9702), (8820, 9053)]