43263640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 120528000

約数和(自身を除く): 77264360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 140, 149, 170, 238, 244, 280, 298, 305, 340, 427, 476, 488, 595, 596, 610, 680, 745, 854, 952, 1037, 1043, 1190, 1192, 1220, 1490, 1708, 2074, 2086, 2135, 2380, 2440, 2533, 2980, 3416, 4148, 4172, 4270, 4760, 5066, 5185, 5215, 5960, 7259, 8296, 8344, 8540, 9089, 10132, 10370, 10430, 12665, 14518, 17080, 17731, 18178, 20264, 20740, 20860, 25330, 29036, 35462, 36295, 36356, 41480, 41720, 45445, 50660, 58072, 63623, 70924, 72590, 72712, 88655, 90890, 101320, 127246, 141848, 145180, 154513, 177310, 181780, 254492, 290360, 309026, 318115, 354620, 363560, 508984, 618052, 636230, 709240, 772565, 1081591, 1236104, 1272460, 1545130, 2163182, 2544920, 3090260, 4326364, 5407955, 6180520, 8652728, 10815910, 21631820, 43263640]

約数ペア:

[(1, 43263640), (2, 21631820), (4, 10815910), (5, 8652728), (7, 6180520), (8, 5407955), (10, 4326364), (14, 3090260), (17, 2544920), (20, 2163182), (28, 1545130), (34, 1272460), (35, 1236104), (40, 1081591), (56, 772565), (61, 709240), (68, 636230), (70, 618052), (85, 508984), (119, 363560), (122, 354620), (136, 318115), (140, 309026), (149, 290360), (170, 254492), (238, 181780), (244, 177310), (280, 154513), (298, 145180), (305, 141848), (340, 127246), (427, 101320), (476, 90890), (488, 88655), (595, 72712), (596, 72590), (610, 70924), (680, 63623), (745, 58072), (854, 50660), (952, 45445), (1037, 41720), (1043, 41480), (1190, 36356), (1192, 36295), (1220, 35462), (1490, 29036), (1708, 25330), (2074, 20860), (2086, 20740), (2135, 20264), (2380, 18178), (2440, 17731), (2533, 17080), (2980, 14518), (3416, 12665), (4148, 10430), (4172, 10370), (4270, 10132), (4760, 9089), (5066, 8540), (5185, 8344), (5215, 8296), (5960, 7259)]