21669450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 61281792

約数和(自身を除く): 39612342

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 138, 150, 165, 230, 253, 275, 330, 345, 506, 550, 571, 575, 690, 759, 825, 1142, 1150, 1265, 1518, 1650, 1713, 1725, 2530, 2855, 3426, 3450, 3795, 5710, 6281, 6325, 7590, 8565, 12562, 12650, 13133, 14275, 17130, 18843, 18975, 26266, 28550, 31405, 37686, 37950, 39399, 42825, 62810, 65665, 78798, 85650, 94215, 131330, 144463, 157025, 188430, 196995, 288926, 314050, 328325, 393990, 433389, 471075, 656650, 722315, 866778, 942150, 984975, 1444630, 1969950, 2166945, 3611575, 4333890, 7223150, 10834725, 21669450]

約数ペア:

[(1, 21669450), (2, 10834725), (3, 7223150), (5, 4333890), (6, 3611575), (10, 2166945), (11, 1969950), (15, 1444630), (22, 984975), (23, 942150), (25, 866778), (30, 722315), (33, 656650), (46, 471075), (50, 433389), (55, 393990), (66, 328325), (69, 314050), (75, 288926), (110, 196995), (115, 188430), (138, 157025), (150, 144463), (165, 131330), (230, 94215), (253, 85650), (275, 78798), (330, 65665), (345, 62810), (506, 42825), (550, 39399), (571, 37950), (575, 37686), (690, 31405), (759, 28550), (825, 26266), (1142, 18975), (1150, 18843), (1265, 17130), (1518, 14275), (1650, 13133), (1713, 12650), (1725, 12562), (2530, 8565), (2855, 7590), (3426, 6325), (3450, 6281), (3795, 5710)]