28963618740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{364873}}^1$

素因数の和:364908

約数の個数: 180

約数和(自身を含む): 105694511076

約数和(自身を除く): 76730892336

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19845, 26460, 39690, 79380, 364873, 729746, 1094619, 1459492, 1824365, 2189238, 2554111, 3283857, 3648730, 4378476, 5108222, 5473095, 6567714, 7297460, 7662333, 9851571, 10216444, 10946190, 12770555, 13135428, 15324666, 16419285, 17878777, 19703142, 21892380, 22986999, 25541110, 29554713, 30649332, 32838570, 35757554, 38311665, 39406284, 45973998, 49257855, 51082220, 53636331, 59109426, 65677140, 68960997, 71515108, 76623330, 89393885, 91947996, 98515710, 107272662, 114934995, 118218852, 137921994, 147773565, 153246660, 160908993, 178787770, 197031420, 206882991, 214545324, 229869990, 268181655, 275843988, 295547130, 321817986, 344804985, 357575540, 413765982, 459739980, 482726979, 536363310, 591094260, 643635972, 689609970, 804544965, 827531964, 965453958, 1034414955, 1072726620, 1379219940, 1448180937, 1609089930, 1930907916, 2068829910, 2413634895, 2896361874, 3218179860, 4137659820, 4827269790, 5792723748, 7240904685, 9654539580, 14481809370, 28963618740]

約数ペア:

[(1, 28963618740), (2, 14481809370), (3, 9654539580), (4, 7240904685), (5, 5792723748), (6, 4827269790), (7, 4137659820), (9, 3218179860), (10, 2896361874), (12, 2413634895), (14, 2068829910), (15, 1930907916), (18, 1609089930), (20, 1448180937), (21, 1379219940), (27, 1072726620), (28, 1034414955), (30, 965453958), (35, 827531964), (36, 804544965), (42, 689609970), (45, 643635972), (49, 591094260), (54, 536363310), (60, 482726979), (63, 459739980), (70, 413765982), (81, 357575540), (84, 344804985), (90, 321817986), (98, 295547130), (105, 275843988), (108, 268181655), (126, 229869990), (135, 214545324), (140, 206882991), (147, 197031420), (162, 178787770), (180, 160908993), (189, 153246660), (196, 147773565), (210, 137921994), (245, 118218852), (252, 114934995), (270, 107272662), (294, 98515710), (315, 91947996), (324, 89393885), (378, 76623330), (405, 71515108), (420, 68960997), (441, 65677140), (490, 59109426), (540, 53636331), (567, 51082220), (588, 49257855), (630, 45973998), (735, 39406284), (756, 38311665), (810, 35757554), (882, 32838570), (945, 30649332), (980, 29554713), (1134, 25541110), (1260, 22986999), (1323, 21892380), (1470, 19703142), (1620, 17878777), (1764, 16419285), (1890, 15324666), (2205, 13135428), (2268, 12770555), (2646, 10946190), (2835, 10216444), (2940, 9851571), (3780, 7662333), (3969, 7297460), (4410, 6567714), (5292, 5473095), (5670, 5108222), (6615, 4378476), (7938, 3648730), (8820, 3283857), (11340, 2554111), (13230, 2189238), (15876, 1824365), (19845, 1459492), (26460, 1094619), (39690, 729746), (79380, 364873)]