54870270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 109635330

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 199, 202, 210, 273, 303, 390, 398, 455, 505, 546, 597, 606, 707, 910, 995, 1010, 1194, 1313, 1365, 1393, 1414, 1515, 1990, 2121, 2587, 2626, 2730, 2786, 2985, 3030, 3535, 3939, 4179, 4242, 5174, 5970, 6565, 6965, 7070, 7761, 7878, 8358, 9191, 10605, 12935, 13130, 13930, 15522, 18109, 18382, 19695, 20099, 20895, 21210, 25870, 27573, 36218, 38805, 39390, 40198, 41790, 45955, 54327, 55146, 60297, 77610, 90545, 91910, 100495, 108654, 120594, 137865, 140693, 181090, 200990, 261287, 271635, 275730, 281386, 301485, 422079, 522574, 543270, 602970, 703465, 783861, 844158, 1306435, 1406930, 1567722, 1829009, 2110395, 2612870, 3658018, 3919305, 4220790, 5487027, 7838610, 9145045, 10974054, 18290090, 27435135, 54870270]

約数ペア:

[(1, 54870270), (2, 27435135), (3, 18290090), (5, 10974054), (6, 9145045), (7, 7838610), (10, 5487027), (13, 4220790), (14, 3919305), (15, 3658018), (21, 2612870), (26, 2110395), (30, 1829009), (35, 1567722), (39, 1406930), (42, 1306435), (65, 844158), (70, 783861), (78, 703465), (91, 602970), (101, 543270), (105, 522574), (130, 422079), (182, 301485), (195, 281386), (199, 275730), (202, 271635), (210, 261287), (273, 200990), (303, 181090), (390, 140693), (398, 137865), (455, 120594), (505, 108654), (546, 100495), (597, 91910), (606, 90545), (707, 77610), (910, 60297), (995, 55146), (1010, 54327), (1194, 45955), (1313, 41790), (1365, 40198), (1393, 39390), (1414, 38805), (1515, 36218), (1990, 27573), (2121, 25870), (2587, 21210), (2626, 20895), (2730, 20099), (2786, 19695), (2985, 18382), (3030, 18109), (3535, 15522), (3939, 13930), (4179, 13130), (4242, 12935), (5174, 10605), (5970, 9191), (6565, 8358), (6965, 7878), (7070, 7761)]