47500700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 113013600

約数和(自身を除く): 65512900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 599, 610, 650, 793, 1198, 1220, 1300, 1525, 1586, 2396, 2995, 3050, 3172, 3965, 5990, 6100, 7787, 7930, 11980, 14975, 15574, 15860, 19825, 29950, 31148, 36539, 38935, 39650, 59900, 73078, 77870, 79300, 146156, 155740, 182695, 194675, 365390, 389350, 475007, 730780, 778700, 913475, 950014, 1826950, 1900028, 2375035, 3653900, 4750070, 9500140, 11875175, 23750350, 47500700]

約数ペア:

[(1, 47500700), (2, 23750350), (4, 11875175), (5, 9500140), (10, 4750070), (13, 3653900), (20, 2375035), (25, 1900028), (26, 1826950), (50, 950014), (52, 913475), (61, 778700), (65, 730780), (100, 475007), (122, 389350), (130, 365390), (244, 194675), (260, 182695), (305, 155740), (325, 146156), (599, 79300), (610, 77870), (650, 73078), (793, 59900), (1198, 39650), (1220, 38935), (1300, 36539), (1525, 31148), (1586, 29950), (2396, 19825), (2995, 15860), (3050, 15574), (3172, 14975), (3965, 11980), (5990, 7930), (6100, 7787)]