245738550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 96

約数和(自身を含む): 644244480

約数和(自身を除く): 398505930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 129, 150, 155, 186, 215, 258, 310, 430, 465, 645, 775, 930, 1075, 1229, 1290, 1333, 1550, 2150, 2325, 2458, 2666, 3225, 3687, 3999, 4650, 6145, 6450, 6665, 7374, 7998, 12290, 13330, 18435, 19995, 30725, 33325, 36870, 38099, 39990, 52847, 61450, 66650, 76198, 92175, 99975, 105694, 114297, 158541, 184350, 190495, 199950, 228594, 264235, 317082, 380990, 528470, 571485, 792705, 952475, 1142970, 1321175, 1585410, 1638257, 1904950, 2642350, 2857425, 3276514, 3963525, 4914771, 5714850, 7927050, 8191285, 9829542, 16382570, 24573855, 40956425, 49147710, 81912850, 122869275, 245738550]

約数ペア:

[(1, 245738550), (2, 122869275), (3, 81912850), (5, 49147710), (6, 40956425), (10, 24573855), (15, 16382570), (25, 9829542), (30, 8191285), (31, 7927050), (43, 5714850), (50, 4914771), (62, 3963525), (75, 3276514), (86, 2857425), (93, 2642350), (129, 1904950), (150, 1638257), (155, 1585410), (186, 1321175), (215, 1142970), (258, 952475), (310, 792705), (430, 571485), (465, 528470), (645, 380990), (775, 317082), (930, 264235), (1075, 228594), (1229, 199950), (1290, 190495), (1333, 184350), (1550, 158541), (2150, 114297), (2325, 105694), (2458, 99975), (2666, 92175), (3225, 76198), (3687, 66650), (3999, 61450), (4650, 52847), (6145, 39990), (6450, 38099), (6665, 36870), (7374, 33325), (7998, 30725), (12290, 19995), (13330, 18435)]