140898870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 449280000

約数和(自身を除く): 308381130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 79, 90, 95, 105, 114, 126, 133, 149, 158, 171, 190, 210, 237, 266, 285, 298, 315, 342, 395, 399, 447, 474, 553, 570, 630, 665, 711, 745, 790, 798, 855, 894, 1043, 1106, 1185, 1197, 1330, 1341, 1422, 1490, 1501, 1659, 1710, 1995, 2086, 2235, 2370, 2394, 2682, 2765, 2831, 3002, 3129, 3318, 3555, 3990, 4470, 4503, 4977, 5215, 5530, 5662, 5985, 6258, 6705, 7110, 7505, 8295, 8493, 9006, 9387, 9954, 10430, 10507, 11771, 11970, 13410, 13509, 14155, 15010, 15645, 16590, 16986, 18774, 19817, 21014, 22515, 23542, 24885, 25479, 27018, 28310, 31290, 31521, 35313, 39634, 42465, 45030, 46935, 49770, 50958, 52535, 58855, 59451, 63042, 67545, 70626, 82397, 84930, 93870, 94563, 99085, 105070, 105939, 117710, 118902, 127395, 135090, 157605, 164794, 176565, 178353, 189126, 198170, 211878, 223649, 247191, 254790, 297255, 315210, 353130, 356706, 411985, 447298, 472815, 494382, 529695, 594510, 670947, 741573, 823970, 891765, 945630, 1059390, 1118245, 1235955, 1341894, 1483146, 1565543, 1783530, 2012841, 2236490, 2471910, 3131086, 3354735, 3707865, 4025682, 4696629, 6709470, 7415730, 7827715, 9393258, 10064205, 14089887, 15655430, 20128410, 23483145, 28179774, 46966290, 70449435, 140898870]

約数ペア:

[(1, 140898870), (2, 70449435), (3, 46966290), (5, 28179774), (6, 23483145), (7, 20128410), (9, 15655430), (10, 14089887), (14, 10064205), (15, 9393258), (18, 7827715), (19, 7415730), (21, 6709470), (30, 4696629), (35, 4025682), (38, 3707865), (42, 3354735), (45, 3131086), (57, 2471910), (63, 2236490), (70, 2012841), (79, 1783530), (90, 1565543), (95, 1483146), (105, 1341894), (114, 1235955), (126, 1118245), (133, 1059390), (149, 945630), (158, 891765), (171, 823970), (190, 741573), (210, 670947), (237, 594510), (266, 529695), (285, 494382), (298, 472815), (315, 447298), (342, 411985), (395, 356706), (399, 353130), (447, 315210), (474, 297255), (553, 254790), (570, 247191), (630, 223649), (665, 211878), (711, 198170), (745, 189126), (790, 178353), (798, 176565), (855, 164794), (894, 157605), (1043, 135090), (1106, 127395), (1185, 118902), (1197, 117710), (1330, 105939), (1341, 105070), (1422, 99085), (1490, 94563), (1501, 93870), (1659, 84930), (1710, 82397), (1995, 70626), (2086, 67545), (2235, 63042), (2370, 59451), (2394, 58855), (2682, 52535), (2765, 50958), (2831, 49770), (3002, 46935), (3129, 45030), (3318, 42465), (3555, 39634), (3990, 35313), (4470, 31521), (4503, 31290), (4977, 28310), (5215, 27018), (5530, 25479), (5662, 24885), (5985, 23542), (6258, 22515), (6705, 21014), (7110, 19817), (7505, 18774), (8295, 16986), (8493, 16590), (9006, 15645), (9387, 15010), (9954, 14155), (10430, 13509), (10507, 13410), (11771, 11970)]