71906670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 148724370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 71, 90, 93, 99, 110, 121, 135, 142, 155, 165, 186, 198, 213, 242, 270, 279, 297, 310, 330, 341, 355, 363, 426, 465, 495, 558, 594, 605, 639, 682, 710, 726, 781, 837, 930, 990, 1023, 1065, 1089, 1210, 1278, 1395, 1485, 1562, 1674, 1705, 1815, 1917, 2046, 2130, 2178, 2201, 2343, 2790, 2970, 3069, 3195, 3267, 3410, 3630, 3751, 3834, 3905, 4185, 4402, 4686, 5115, 5445, 6138, 6390, 6534, 6603, 7029, 7502, 7810, 8370, 8591, 9207, 9585, 10230, 10890, 11005, 11253, 11715, 13206, 14058, 15345, 16335, 17182, 18414, 18755, 19170, 19809, 21087, 22010, 22506, 23430, 24211, 25773, 30690, 32670, 33015, 33759, 35145, 37510, 39618, 42174, 42955, 46035, 48422, 51546, 56265, 59427, 66030, 67518, 70290, 72633, 77319, 85910, 92070, 99045, 101277, 105435, 112530, 118854, 121055, 128865, 145266, 154638, 168795, 198090, 202554, 210870, 217899, 231957, 242110, 257730, 266321, 297135, 337590, 363165, 386595, 435798, 463914, 506385, 532642, 594270, 653697, 726330, 773190, 798963, 1012770, 1089495, 1159785, 1307394, 1331605, 1597926, 2178990, 2319570, 2396889, 2663210, 3268485, 3994815, 4793778, 6536970, 7190667, 7989630, 11984445, 14381334, 23968890, 35953335, 71906670]

約数ペア:

[(1, 71906670), (2, 35953335), (3, 23968890), (5, 14381334), (6, 11984445), (9, 7989630), (10, 7190667), (11, 6536970), (15, 4793778), (18, 3994815), (22, 3268485), (27, 2663210), (30, 2396889), (31, 2319570), (33, 2178990), (45, 1597926), (54, 1331605), (55, 1307394), (62, 1159785), (66, 1089495), (71, 1012770), (90, 798963), (93, 773190), (99, 726330), (110, 653697), (121, 594270), (135, 532642), (142, 506385), (155, 463914), (165, 435798), (186, 386595), (198, 363165), (213, 337590), (242, 297135), (270, 266321), (279, 257730), (297, 242110), (310, 231957), (330, 217899), (341, 210870), (355, 202554), (363, 198090), (426, 168795), (465, 154638), (495, 145266), (558, 128865), (594, 121055), (605, 118854), (639, 112530), (682, 105435), (710, 101277), (726, 99045), (781, 92070), (837, 85910), (930, 77319), (990, 72633), (1023, 70290), (1065, 67518), (1089, 66030), (1210, 59427), (1278, 56265), (1395, 51546), (1485, 48422), (1562, 46035), (1674, 42955), (1705, 42174), (1815, 39618), (1917, 37510), (2046, 35145), (2130, 33759), (2178, 33015), (2201, 32670), (2343, 30690), (2790, 25773), (2970, 24211), (3069, 23430), (3195, 22506), (3267, 22010), (3410, 21087), (3630, 19809), (3751, 19170), (3834, 18755), (3905, 18414), (4185, 17182), (4402, 16335), (4686, 15345), (5115, 14058), (5445, 13206), (6138, 11715), (6390, 11253), (6534, 11005), (6603, 10890), (7029, 10230), (7502, 9585), (7810, 9207), (8370, 8591)]