171254452180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{46687}}^1$

素因数の和:46926

約数の個数: 144

約数和(自身を含む): 442613445120

約数和(自身を除く): 271358992940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 197, 245, 266, 380, 394, 490, 532, 665, 788, 931, 980, 985, 1330, 1379, 1862, 1970, 2660, 2758, 3724, 3743, 3940, 4655, 5516, 6895, 7486, 9310, 9653, 13790, 14972, 18620, 18715, 19306, 26201, 27580, 37430, 38612, 46687, 48265, 52402, 74860, 93374, 96530, 104804, 131005, 183407, 186748, 193060, 233435, 262010, 326809, 366814, 466870, 524020, 653618, 733628, 887053, 917035, 933740, 1307236, 1634045, 1774106, 1834070, 2287663, 3268090, 3548212, 3668140, 4435265, 4575326, 6209371, 6536180, 8870530, 9150652, 9197339, 11438315, 12418742, 17741060, 18394678, 22876630, 24837484, 31046855, 36789356, 43465597, 45753260, 45986695, 62093710, 64381373, 86931194, 91973390, 124187420, 128762746, 173862388, 174749441, 183946780, 217327985, 257525492, 321906865, 349498882, 434655970, 450669611, 643813730, 698997764, 869311940, 873747205, 901339222, 1223246087, 1287627460, 1747494410, 1802678444, 2253348055, 2446492174, 3494988820, 4506696110, 4892984348, 6116230435, 8562722609, 9013392220, 12232460870, 17125445218, 24464921740, 34250890436, 42813613045, 85627226090, 171254452180]

約数ペア:

[(1, 171254452180), (2, 85627226090), (4, 42813613045), (5, 34250890436), (7, 24464921740), (10, 17125445218), (14, 12232460870), (19, 9013392220), (20, 8562722609), (28, 6116230435), (35, 4892984348), (38, 4506696110), (49, 3494988820), (70, 2446492174), (76, 2253348055), (95, 1802678444), (98, 1747494410), (133, 1287627460), (140, 1223246087), (190, 901339222), (196, 873747205), (197, 869311940), (245, 698997764), (266, 643813730), (380, 450669611), (394, 434655970), (490, 349498882), (532, 321906865), (665, 257525492), (788, 217327985), (931, 183946780), (980, 174749441), (985, 173862388), (1330, 128762746), (1379, 124187420), (1862, 91973390), (1970, 86931194), (2660, 64381373), (2758, 62093710), (3724, 45986695), (3743, 45753260), (3940, 43465597), (4655, 36789356), (5516, 31046855), (6895, 24837484), (7486, 22876630), (9310, 18394678), (9653, 17741060), (13790, 12418742), (14972, 11438315), (18620, 9197339), (18715, 9150652), (19306, 8870530), (26201, 6536180), (27580, 6209371), (37430, 4575326), (38612, 4435265), (46687, 3668140), (48265, 3548212), (52402, 3268090), (74860, 2287663), (93374, 1834070), (96530, 1774106), (104804, 1634045), (131005, 1307236), (183407, 933740), (186748, 917035), (193060, 887053), (233435, 733628), (262010, 653618), (326809, 524020), (366814, 466870)]