67236820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 181560960

約数和(自身を除く): 114324140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 157, 161, 190, 196, 230, 245, 266, 314, 322, 380, 437, 460, 490, 532, 628, 644, 665, 785, 805, 874, 931, 980, 1099, 1127, 1330, 1570, 1610, 1748, 1862, 2185, 2198, 2254, 2660, 2983, 3059, 3140, 3220, 3611, 3724, 4370, 4396, 4508, 4655, 5495, 5635, 5966, 6118, 7222, 7693, 8740, 9310, 10990, 11270, 11932, 12236, 14444, 14915, 15295, 15386, 18055, 18620, 20881, 21413, 21980, 22540, 25277, 29830, 30590, 30772, 36110, 38465, 41762, 42826, 50554, 59660, 61180, 68609, 72220, 76930, 83524, 85652, 101108, 104405, 107065, 126385, 137218, 146167, 153860, 176939, 208810, 214130, 252770, 274436, 292334, 343045, 353878, 417620, 428260, 480263, 505540, 584668, 686090, 707756, 730835, 884695, 960526, 1372180, 1461670, 1769390, 1921052, 2401315, 2923340, 3361841, 3538780, 4802630, 6723682, 9605260, 13447364, 16809205, 33618410, 67236820]

約数ペア:

[(1, 67236820), (2, 33618410), (4, 16809205), (5, 13447364), (7, 9605260), (10, 6723682), (14, 4802630), (19, 3538780), (20, 3361841), (23, 2923340), (28, 2401315), (35, 1921052), (38, 1769390), (46, 1461670), (49, 1372180), (70, 960526), (76, 884695), (92, 730835), (95, 707756), (98, 686090), (115, 584668), (133, 505540), (140, 480263), (157, 428260), (161, 417620), (190, 353878), (196, 343045), (230, 292334), (245, 274436), (266, 252770), (314, 214130), (322, 208810), (380, 176939), (437, 153860), (460, 146167), (490, 137218), (532, 126385), (628, 107065), (644, 104405), (665, 101108), (785, 85652), (805, 83524), (874, 76930), (931, 72220), (980, 68609), (1099, 61180), (1127, 59660), (1330, 50554), (1570, 42826), (1610, 41762), (1748, 38465), (1862, 36110), (2185, 30772), (2198, 30590), (2254, 29830), (2660, 25277), (2983, 22540), (3059, 21980), (3140, 21413), (3220, 20881), (3611, 18620), (3724, 18055), (4370, 15386), (4396, 15295), (4508, 14915), (4655, 14444), (5495, 12236), (5635, 11932), (5966, 11270), (6118, 10990), (7222, 9310), (7693, 8740)]