21936450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 58924800

約数和(自身を除く): 36988350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 129, 150, 179, 190, 215, 258, 285, 358, 430, 475, 537, 570, 645, 817, 895, 950, 1074, 1075, 1290, 1425, 1634, 1790, 2150, 2451, 2685, 2850, 3225, 3401, 4085, 4475, 4902, 5370, 6450, 6802, 7697, 8170, 8950, 10203, 12255, 13425, 15394, 17005, 20406, 20425, 23091, 24510, 26850, 34010, 38485, 40850, 46182, 51015, 61275, 76970, 85025, 102030, 115455, 122550, 146243, 170050, 192425, 230910, 255075, 292486, 384850, 438729, 510150, 577275, 731215, 877458, 1154550, 1462430, 2193645, 3656075, 4387290, 7312150, 10968225, 21936450]

約数ペア:

[(1, 21936450), (2, 10968225), (3, 7312150), (5, 4387290), (6, 3656075), (10, 2193645), (15, 1462430), (19, 1154550), (25, 877458), (30, 731215), (38, 577275), (43, 510150), (50, 438729), (57, 384850), (75, 292486), (86, 255075), (95, 230910), (114, 192425), (129, 170050), (150, 146243), (179, 122550), (190, 115455), (215, 102030), (258, 85025), (285, 76970), (358, 61275), (430, 51015), (475, 46182), (537, 40850), (570, 38485), (645, 34010), (817, 26850), (895, 24510), (950, 23091), (1074, 20425), (1075, 20406), (1290, 17005), (1425, 15394), (1634, 13425), (1790, 12255), (2150, 10203), (2451, 8950), (2685, 8170), (2850, 7697), (3225, 6802), (3401, 6450), (4085, 5370), (4475, 4902)]