47145420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 181149696

約数和(自身を除く): 134004276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 71, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 142, 153, 155, 170, 180, 186, 204, 210, 213, 217, 238, 252, 255, 279, 284, 306, 310, 315, 340, 355, 357, 372, 420, 426, 434, 465, 476, 497, 510, 527, 558, 595, 612, 620, 630, 639, 651, 710, 714, 765, 852, 868, 930, 994, 1020, 1054, 1065, 1071, 1085, 1116, 1190, 1207, 1260, 1278, 1302, 1395, 1420, 1428, 1491, 1530, 1581, 1785, 1860, 1953, 1988, 2108, 2130, 2142, 2170, 2201, 2380, 2414, 2485, 2556, 2604, 2635, 2790, 2982, 3060, 3162, 3195, 3255, 3570, 3621, 3689, 3906, 4260, 4284, 4340, 4402, 4473, 4743, 4828, 4970, 5270, 5355, 5580, 5964, 6035, 6324, 6390, 6510, 6603, 7140, 7242, 7378, 7455, 7812, 7905, 8449, 8804, 8946, 9486, 9765, 9940, 10540, 10710, 10863, 11005, 11067, 12070, 12780, 13020, 13206, 14484, 14756, 14910, 15407, 15810, 16898, 17892, 18105, 18445, 18972, 19530, 19809, 21420, 21726, 22010, 22134, 22365, 23715, 24140, 25347, 26412, 29820, 30814, 31620, 33015, 33201, 33796, 36210, 36890, 37417, 39060, 39618, 42245, 43452, 44020, 44268, 44730, 46221, 47430, 50694, 54315, 55335, 61628, 66030, 66402, 72420, 73780, 74834, 76041, 77035, 79236, 84490, 89460, 92442, 94860, 99045, 101388, 108630, 110670, 112251, 126735, 132060, 132804, 138663, 149668, 152082, 154070, 166005, 168980, 184884, 187085, 198090, 217260, 221340, 224502, 231105, 253470, 261919, 277326, 304164, 308140, 332010, 336753, 374170, 380205, 396180, 449004, 462210, 506940, 523838, 554652, 561255, 664020, 673506, 693315, 748340, 760410, 785757, 924420, 1047676, 1122510, 1309595, 1347012, 1386630, 1520820, 1571514, 1683765, 2245020, 2357271, 2619190, 2773260, 3143028, 3367530, 3928785, 4714542, 5238380, 6735060, 7857570, 9429084, 11786355, 15715140, 23572710, 47145420]

約数ペア:

[(1, 47145420), (2, 23572710), (3, 15715140), (4, 11786355), (5, 9429084), (6, 7857570), (7, 6735060), (9, 5238380), (10, 4714542), (12, 3928785), (14, 3367530), (15, 3143028), (17, 2773260), (18, 2619190), (20, 2357271), (21, 2245020), (28, 1683765), (30, 1571514), (31, 1520820), (34, 1386630), (35, 1347012), (36, 1309595), (42, 1122510), (45, 1047676), (51, 924420), (60, 785757), (62, 760410), (63, 748340), (68, 693315), (70, 673506), (71, 664020), (84, 561255), (85, 554652), (90, 523838), (93, 506940), (102, 462210), (105, 449004), (119, 396180), (124, 380205), (126, 374170), (140, 336753), (142, 332010), (153, 308140), (155, 304164), (170, 277326), (180, 261919), (186, 253470), (204, 231105), (210, 224502), (213, 221340), (217, 217260), (238, 198090), (252, 187085), (255, 184884), (279, 168980), (284, 166005), (306, 154070), (310, 152082), (315, 149668), (340, 138663), (355, 132804), (357, 132060), (372, 126735), (420, 112251), (426, 110670), (434, 108630), (465, 101388), (476, 99045), (497, 94860), (510, 92442), (527, 89460), (558, 84490), (595, 79236), (612, 77035), (620, 76041), (630, 74834), (639, 73780), (651, 72420), (710, 66402), (714, 66030), (765, 61628), (852, 55335), (868, 54315), (930, 50694), (994, 47430), (1020, 46221), (1054, 44730), (1065, 44268), (1071, 44020), (1085, 43452), (1116, 42245), (1190, 39618), (1207, 39060), (1260, 37417), (1278, 36890), (1302, 36210), (1395, 33796), (1420, 33201), (1428, 33015), (1491, 31620), (1530, 30814), (1581, 29820), (1785, 26412), (1860, 25347), (1953, 24140), (1988, 23715), (2108, 22365), (2130, 22134), (2142, 22010), (2170, 21726), (2201, 21420), (2380, 19809), (2414, 19530), (2485, 18972), (2556, 18445), (2604, 18105), (2635, 17892), (2790, 16898), (2982, 15810), (3060, 15407), (3162, 14910), (3195, 14756), (3255, 14484), (3570, 13206), (3621, 13020), (3689, 12780), (3906, 12070), (4260, 11067), (4284, 11005), (4340, 10863), (4402, 10710), (4473, 10540), (4743, 9940), (4828, 9765), (4970, 9486), (5270, 8946), (5355, 8804), (5580, 8449), (5964, 7905), (6035, 7812), (6324, 7455), (6390, 7378), (6510, 7242), (6603, 7140)]