90373140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3550

約数の個数: 144

約数和(自身を含む): 322148736

約数和(自身を除く): 231775596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3511, 4290, 5148, 6435, 7022, 8580, 10533, 12870, 14044, 17555, 21066, 25740, 31599, 35110, 38621, 42132, 45643, 52665, 63198, 70220, 77242, 91286, 105330, 115863, 126396, 136929, 154484, 157995, 182572, 193105, 210660, 228215, 231726, 273858, 315990, 347589, 386210, 410787, 456430, 463452, 502073, 547716, 579315, 631980, 684645, 695178, 772420, 821574, 912860, 1004146, 1158630, 1369290, 1390356, 1506219, 1643148, 1737945, 2008292, 2053935, 2317260, 2510365, 2738580, 3012438, 3475890, 4107870, 4518657, 5020730, 6024876, 6951780, 7531095, 8215740, 9037314, 10041460, 15062190, 18074628, 22593285, 30124380, 45186570, 90373140]

約数ペア:

[(1, 90373140), (2, 45186570), (3, 30124380), (4, 22593285), (5, 18074628), (6, 15062190), (9, 10041460), (10, 9037314), (11, 8215740), (12, 7531095), (13, 6951780), (15, 6024876), (18, 5020730), (20, 4518657), (22, 4107870), (26, 3475890), (30, 3012438), (33, 2738580), (36, 2510365), (39, 2317260), (44, 2053935), (45, 2008292), (52, 1737945), (55, 1643148), (60, 1506219), (65, 1390356), (66, 1369290), (78, 1158630), (90, 1004146), (99, 912860), (110, 821574), (117, 772420), (130, 695178), (132, 684645), (143, 631980), (156, 579315), (165, 547716), (180, 502073), (195, 463452), (198, 456430), (220, 410787), (234, 386210), (260, 347589), (286, 315990), (330, 273858), (390, 231726), (396, 228215), (429, 210660), (468, 193105), (495, 182572), (572, 157995), (585, 154484), (660, 136929), (715, 126396), (780, 115863), (858, 105330), (990, 91286), (1170, 77242), (1287, 70220), (1430, 63198), (1716, 52665), (1980, 45643), (2145, 42132), (2340, 38621), (2574, 35110), (2860, 31599), (3511, 25740), (4290, 21066), (5148, 17555), (6435, 14044), (7022, 12870), (8580, 10533)]