20968650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2776

約数の個数: 72

約数和(自身を含む): 59671404

約数和(自身を除く): 38702754

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, 2741, 3825, 5482, 7650, 8223, 13705, 16446, 24669, 27410, 41115, 46597, 49338, 68525, 82230, 93194, 123345, 137050, 139791, 205575, 232985, 246690, 279582, 411150, 419373, 465970, 616725, 698955, 838746, 1164925, 1233450, 1397910, 2096865, 2329850, 3494775, 4193730, 6989550, 10484325, 20968650]

約数ペア:

[(1, 20968650), (2, 10484325), (3, 6989550), (5, 4193730), (6, 3494775), (9, 2329850), (10, 2096865), (15, 1397910), (17, 1233450), (18, 1164925), (25, 838746), (30, 698955), (34, 616725), (45, 465970), (50, 419373), (51, 411150), (75, 279582), (85, 246690), (90, 232985), (102, 205575), (150, 139791), (153, 137050), (170, 123345), (225, 93194), (255, 82230), (306, 68525), (425, 49338), (450, 46597), (510, 41115), (765, 27410), (850, 24669), (1275, 16446), (1530, 13705), (2550, 8223), (2741, 7650), (3825, 5482)]