51977520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 120

約数和(自身を含む): 199514016

約数和(自身を除く): 147536496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10313, 20626, 30939, 41252, 51565, 61878, 72191, 82504, 92817, 103130, 123756, 144382, 154695, 165008, 185634, 206260, 216573, 247512, 288764, 309390, 360955, 371268, 412520, 433146, 464085, 495024, 577528, 618780, 649719, 721910, 742536, 825040, 866292, 928170, 1082865, 1155056, 1237560, 1299438, 1443820, 1485072, 1732584, 1856340, 2165730, 2475120, 2598876, 2887640, 3248595, 3465168, 3712680, 4331460, 5197752, 5775280, 6497190, 7425360, 8662920, 10395504, 12994380, 17325840, 25988760, 51977520]

約数ペア:

[(1, 51977520), (2, 25988760), (3, 17325840), (4, 12994380), (5, 10395504), (6, 8662920), (7, 7425360), (8, 6497190), (9, 5775280), (10, 5197752), (12, 4331460), (14, 3712680), (15, 3465168), (16, 3248595), (18, 2887640), (20, 2598876), (21, 2475120), (24, 2165730), (28, 1856340), (30, 1732584), (35, 1485072), (36, 1443820), (40, 1299438), (42, 1237560), (45, 1155056), (48, 1082865), (56, 928170), (60, 866292), (63, 825040), (70, 742536), (72, 721910), (80, 649719), (84, 618780), (90, 577528), (105, 495024), (112, 464085), (120, 433146), (126, 412520), (140, 371268), (144, 360955), (168, 309390), (180, 288764), (210, 247512), (240, 216573), (252, 206260), (280, 185634), (315, 165008), (336, 154695), (360, 144382), (420, 123756), (504, 103130), (560, 92817), (630, 82504), (720, 72191), (840, 61878), (1008, 51565), (1260, 41252), (1680, 30939), (2520, 20626), (5040, 10313)]