69981180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 229340160

約数和(自身を除く): 159358980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 23, 30, 34, 38, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 138, 157, 170, 190, 204, 228, 230, 255, 276, 285, 314, 323, 340, 345, 380, 391, 437, 460, 471, 510, 570, 628, 646, 690, 782, 785, 874, 942, 969, 1020, 1140, 1173, 1292, 1311, 1380, 1564, 1570, 1615, 1748, 1884, 1938, 1955, 2185, 2346, 2355, 2622, 2669, 2983, 3140, 3230, 3611, 3876, 3910, 4370, 4692, 4710, 4845, 5244, 5338, 5865, 5966, 6460, 6555, 7222, 7429, 7820, 8007, 8740, 8949, 9420, 9690, 10676, 10833, 11730, 11932, 13110, 13345, 14444, 14858, 14915, 16014, 17898, 18055, 19380, 21666, 22287, 23460, 26220, 26690, 29716, 29830, 32028, 35796, 36110, 37145, 40035, 43332, 44574, 44745, 50711, 53380, 54165, 59660, 61387, 68609, 72220, 74290, 80070, 89148, 89490, 101422, 108330, 111435, 122774, 137218, 148580, 152133, 160140, 178980, 184161, 202844, 205827, 216660, 222870, 245548, 253555, 274436, 304266, 306935, 343045, 368322, 411654, 445740, 507110, 608532, 613870, 686090, 736644, 760665, 823308, 920805, 1014220, 1029135, 1166353, 1227740, 1372180, 1521330, 1841610, 2058270, 2332706, 3042660, 3499059, 3683220, 4116540, 4665412, 5831765, 6998118, 11663530, 13996236, 17495295, 23327060, 34990590, 69981180]

約数ペア:

[(1, 69981180), (2, 34990590), (3, 23327060), (4, 17495295), (5, 13996236), (6, 11663530), (10, 6998118), (12, 5831765), (15, 4665412), (17, 4116540), (19, 3683220), (20, 3499059), (23, 3042660), (30, 2332706), (34, 2058270), (38, 1841610), (46, 1521330), (51, 1372180), (57, 1227740), (60, 1166353), (68, 1029135), (69, 1014220), (76, 920805), (85, 823308), (92, 760665), (95, 736644), (102, 686090), (114, 613870), (115, 608532), (138, 507110), (157, 445740), (170, 411654), (190, 368322), (204, 343045), (228, 306935), (230, 304266), (255, 274436), (276, 253555), (285, 245548), (314, 222870), (323, 216660), (340, 205827), (345, 202844), (380, 184161), (391, 178980), (437, 160140), (460, 152133), (471, 148580), (510, 137218), (570, 122774), (628, 111435), (646, 108330), (690, 101422), (782, 89490), (785, 89148), (874, 80070), (942, 74290), (969, 72220), (1020, 68609), (1140, 61387), (1173, 59660), (1292, 54165), (1311, 53380), (1380, 50711), (1564, 44745), (1570, 44574), (1615, 43332), (1748, 40035), (1884, 37145), (1938, 36110), (1955, 35796), (2185, 32028), (2346, 29830), (2355, 29716), (2622, 26690), (2669, 26220), (2983, 23460), (3140, 22287), (3230, 21666), (3611, 19380), (3876, 18055), (3910, 17898), (4370, 16014), (4692, 14915), (4710, 14858), (4845, 14444), (5244, 13345), (5338, 13110), (5865, 11932), (5966, 11730), (6460, 10833), (6555, 10676), (7222, 9690), (7429, 9420), (7820, 8949), (8007, 8740)]