72898380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2685

約数の個数: 120

約数和(自身を含む): 242228448

約数和(自身を除く): 169330068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2647, 2754, 3060, 4590, 5294, 5508, 6885, 7941, 9180, 10588, 13235, 13770, 15882, 23823, 26470, 27540, 31764, 39705, 44999, 47646, 52940, 71469, 79410, 89998, 95292, 119115, 134997, 142938, 158820, 179996, 214407, 224995, 238230, 269994, 285876, 357345, 404991, 428814, 449990, 476460, 539988, 674985, 714690, 809982, 857628, 899980, 1072035, 1214973, 1349970, 1429380, 1619964, 2024955, 2144070, 2429946, 2699940, 3644919, 4049910, 4288140, 4859892, 6074865, 7289838, 8099820, 12149730, 14579676, 18224595, 24299460, 36449190, 72898380]

約数ペア:

[(1, 72898380), (2, 36449190), (3, 24299460), (4, 18224595), (5, 14579676), (6, 12149730), (9, 8099820), (10, 7289838), (12, 6074865), (15, 4859892), (17, 4288140), (18, 4049910), (20, 3644919), (27, 2699940), (30, 2429946), (34, 2144070), (36, 2024955), (45, 1619964), (51, 1429380), (54, 1349970), (60, 1214973), (68, 1072035), (81, 899980), (85, 857628), (90, 809982), (102, 714690), (108, 674985), (135, 539988), (153, 476460), (162, 449990), (170, 428814), (180, 404991), (204, 357345), (255, 285876), (270, 269994), (306, 238230), (324, 224995), (340, 214407), (405, 179996), (459, 158820), (510, 142938), (540, 134997), (612, 119115), (765, 95292), (810, 89998), (918, 79410), (1020, 71469), (1377, 52940), (1530, 47646), (1620, 44999), (1836, 39705), (2295, 31764), (2647, 27540), (2754, 26470), (3060, 23823), (4590, 15882), (5294, 13770), (5508, 13235), (6885, 10588), (7941, 9180)]