71021340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 243102720

約数和(自身を除く): 172081380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 90, 108, 117, 130, 134, 135, 151, 156, 180, 195, 201, 234, 260, 268, 270, 302, 335, 351, 390, 402, 453, 468, 540, 585, 603, 604, 670, 702, 755, 780, 804, 871, 906, 1005, 1170, 1206, 1340, 1359, 1404, 1510, 1742, 1755, 1809, 1812, 1963, 2010, 2265, 2340, 2412, 2613, 2718, 3015, 3020, 3484, 3510, 3618, 3926, 4020, 4077, 4355, 4530, 5226, 5436, 5889, 6030, 6795, 7020, 7236, 7839, 7852, 8154, 8710, 9045, 9060, 9815, 10117, 10452, 11778, 12060, 13065, 13590, 15678, 16308, 17420, 17667, 18090, 19630, 20234, 20385, 23517, 23556, 26130, 27180, 29445, 30351, 31356, 35334, 36180, 39195, 39260, 40468, 40770, 47034, 50585, 52260, 53001, 58890, 60702, 70668, 78390, 81540, 88335, 91053, 94068, 101170, 106002, 117585, 117780, 121404, 131521, 151755, 156780, 176670, 182106, 202340, 212004, 235170, 263042, 265005, 273159, 303510, 353340, 364212, 394563, 455265, 470340, 526084, 530010, 546318, 607020, 657605, 789126, 910530, 1060020, 1092636, 1183689, 1315210, 1365795, 1578252, 1821060, 1972815, 2367378, 2630420, 2731590, 3551067, 3945630, 4734756, 5463180, 5918445, 7102134, 7891260, 11836890, 14204268, 17755335, 23673780, 35510670, 71021340]

約数ペア:

[(1, 71021340), (2, 35510670), (3, 23673780), (4, 17755335), (5, 14204268), (6, 11836890), (9, 7891260), (10, 7102134), (12, 5918445), (13, 5463180), (15, 4734756), (18, 3945630), (20, 3551067), (26, 2731590), (27, 2630420), (30, 2367378), (36, 1972815), (39, 1821060), (45, 1578252), (52, 1365795), (54, 1315210), (60, 1183689), (65, 1092636), (67, 1060020), (78, 910530), (90, 789126), (108, 657605), (117, 607020), (130, 546318), (134, 530010), (135, 526084), (151, 470340), (156, 455265), (180, 394563), (195, 364212), (201, 353340), (234, 303510), (260, 273159), (268, 265005), (270, 263042), (302, 235170), (335, 212004), (351, 202340), (390, 182106), (402, 176670), (453, 156780), (468, 151755), (540, 131521), (585, 121404), (603, 117780), (604, 117585), (670, 106002), (702, 101170), (755, 94068), (780, 91053), (804, 88335), (871, 81540), (906, 78390), (1005, 70668), (1170, 60702), (1206, 58890), (1340, 53001), (1359, 52260), (1404, 50585), (1510, 47034), (1742, 40770), (1755, 40468), (1809, 39260), (1812, 39195), (1963, 36180), (2010, 35334), (2265, 31356), (2340, 30351), (2412, 29445), (2613, 27180), (2718, 26130), (3015, 23556), (3020, 23517), (3484, 20385), (3510, 20234), (3618, 19630), (3926, 18090), (4020, 17667), (4077, 17420), (4355, 16308), (4530, 15678), (5226, 13590), (5436, 13065), (5889, 12060), (6030, 11778), (6795, 10452), (7020, 10117), (7236, 9815), (7839, 9060), (7852, 9045), (8154, 8710)]