21923550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 66388608

約数和(自身を除く): 44465058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 43, 45, 50, 55, 66, 75, 86, 90, 99, 103, 110, 129, 150, 165, 198, 206, 215, 225, 258, 275, 309, 330, 387, 430, 450, 473, 495, 515, 550, 618, 645, 774, 825, 927, 946, 990, 1030, 1075, 1133, 1290, 1419, 1545, 1650, 1854, 1935, 2150, 2266, 2365, 2475, 2575, 2838, 3090, 3225, 3399, 3870, 4257, 4429, 4635, 4730, 4950, 5150, 5665, 6450, 6798, 7095, 7725, 8514, 8858, 9270, 9675, 10197, 11330, 11825, 13287, 14190, 15450, 16995, 19350, 20394, 21285, 22145, 23175, 23650, 26574, 28325, 33990, 35475, 39861, 42570, 44290, 46350, 48719, 50985, 56650, 66435, 70950, 79722, 84975, 97438, 101970, 106425, 110725, 132870, 146157, 169950, 199305, 212850, 221450, 243595, 254925, 292314, 332175, 398610, 438471, 487190, 509850, 664350, 730785, 876942, 996525, 1217975, 1461570, 1993050, 2192355, 2435950, 3653925, 4384710, 7307850, 10961775, 21923550]

約数ペア:

[(1, 21923550), (2, 10961775), (3, 7307850), (5, 4384710), (6, 3653925), (9, 2435950), (10, 2192355), (11, 1993050), (15, 1461570), (18, 1217975), (22, 996525), (25, 876942), (30, 730785), (33, 664350), (43, 509850), (45, 487190), (50, 438471), (55, 398610), (66, 332175), (75, 292314), (86, 254925), (90, 243595), (99, 221450), (103, 212850), (110, 199305), (129, 169950), (150, 146157), (165, 132870), (198, 110725), (206, 106425), (215, 101970), (225, 97438), (258, 84975), (275, 79722), (309, 70950), (330, 66435), (387, 56650), (430, 50985), (450, 48719), (473, 46350), (495, 44290), (515, 42570), (550, 39861), (618, 35475), (645, 33990), (774, 28325), (825, 26574), (927, 23650), (946, 23175), (990, 22145), (1030, 21285), (1075, 20394), (1133, 19350), (1290, 16995), (1419, 15450), (1545, 14190), (1650, 13287), (1854, 11825), (1935, 11330), (2150, 10197), (2266, 9675), (2365, 9270), (2475, 8858), (2575, 8514), (2838, 7725), (3090, 7095), (3225, 6798), (3399, 6450), (3870, 5665), (4257, 5150), (4429, 4950), (4635, 4730)]