21886650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2896

約数の個数: 72

約数和(自身を含む): 62282844

約数和(自身を除く): 40396194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2861, 3825, 5722, 7650, 8583, 14305, 17166, 25749, 28610, 42915, 48637, 51498, 71525, 85830, 97274, 128745, 143050, 145911, 214575, 243185, 257490, 291822, 429150, 437733, 486370, 643725, 729555, 875466, 1215925, 1287450, 1459110, 2188665, 2431850, 3647775, 4377330, 7295550, 10943325, 21886650]

約数ペア:

[(1, 21886650), (2, 10943325), (3, 7295550), (5, 4377330), (6, 3647775), (9, 2431850), (10, 2188665), (15, 1459110), (17, 1287450), (18, 1215925), (25, 875466), (30, 729555), (34, 643725), (45, 486370), (50, 437733), (51, 429150), (75, 291822), (85, 257490), (90, 243185), (102, 214575), (150, 145911), (153, 143050), (170, 128745), (225, 97274), (255, 85830), (306, 71525), (425, 51498), (450, 48637), (510, 42915), (765, 28610), (850, 25749), (1275, 17166), (1530, 14305), (2550, 8583), (2861, 7650), (3825, 5722)]