2981519800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{14293}}^1$

素因数の和:14465

約数の個数: 96

約数和(自身を含む): 7976052000

約数和(自身を除く): 4994532200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 175, 200, 280, 298, 350, 596, 700, 745, 1043, 1192, 1400, 1490, 2086, 2980, 3725, 4172, 5215, 5960, 7450, 8344, 10430, 14293, 14900, 20860, 26075, 28586, 29800, 41720, 52150, 57172, 71465, 100051, 104300, 114344, 142930, 200102, 208600, 285860, 357325, 400204, 500255, 571720, 714650, 800408, 1000510, 1429300, 2001020, 2129657, 2501275, 2858600, 4002040, 4259314, 5002550, 8518628, 10005100, 10648285, 14907599, 17037256, 20010200, 21296570, 29815198, 42593140, 53241425, 59630396, 74537995, 85186280, 106482850, 119260792, 149075990, 212965700, 298151980, 372689975, 425931400, 596303960, 745379950, 1490759900, 2981519800]

約数ペア:

[(1, 2981519800), (2, 1490759900), (4, 745379950), (5, 596303960), (7, 425931400), (8, 372689975), (10, 298151980), (14, 212965700), (20, 149075990), (25, 119260792), (28, 106482850), (35, 85186280), (40, 74537995), (50, 59630396), (56, 53241425), (70, 42593140), (100, 29815198), (140, 21296570), (149, 20010200), (175, 17037256), (200, 14907599), (280, 10648285), (298, 10005100), (350, 8518628), (596, 5002550), (700, 4259314), (745, 4002040), (1043, 2858600), (1192, 2501275), (1400, 2129657), (1490, 2001020), (2086, 1429300), (2980, 1000510), (3725, 800408), (4172, 714650), (5215, 571720), (5960, 500255), (7450, 400204), (8344, 357325), (10430, 285860), (14293, 208600), (14900, 200102), (20860, 142930), (26075, 114344), (28586, 104300), (29800, 100051), (41720, 71465), (52150, 57172)]