78435450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10253}}^1$

素因数の和:10288

約数の個数: 72

約数和(自身を含む): 223147548

約数和(自身を除く): 144712098

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, 3825, 7650, 10253, 20506, 30759, 51265, 61518, 92277, 102530, 153795, 174301, 184554, 256325, 307590, 348602, 461385, 512650, 522903, 768975, 871505, 922770, 1045806, 1537950, 1568709, 1743010, 2306925, 2614515, 3137418, 4357525, 4613850, 5229030, 7843545, 8715050, 13072575, 15687090, 26145150, 39217725, 78435450]

約数ペア:

[(1, 78435450), (2, 39217725), (3, 26145150), (5, 15687090), (6, 13072575), (9, 8715050), (10, 7843545), (15, 5229030), (17, 4613850), (18, 4357525), (25, 3137418), (30, 2614515), (34, 2306925), (45, 1743010), (50, 1568709), (51, 1537950), (75, 1045806), (85, 922770), (90, 871505), (102, 768975), (150, 522903), (153, 512650), (170, 461385), (225, 348602), (255, 307590), (306, 256325), (425, 184554), (450, 174301), (510, 153795), (765, 102530), (850, 92277), (1275, 61518), (1530, 51265), (2550, 30759), (3825, 20506), (7650, 10253)]