140216580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 144

約数和(自身を含む): 511754880

約数和(自身を除く): 371538300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5857, 5985, 7980, 11714, 11970, 17571, 23428, 23940, 29285, 35142, 40999, 52713, 58570, 70284, 81998, 87855, 105426, 111283, 117140, 122997, 163996, 175710, 204995, 210852, 222566, 245994, 263565, 333849, 351420, 368991, 409990, 445132, 491988, 527130, 556415, 614985, 667698, 737982, 778981, 819980, 1001547, 1054260, 1112830, 1229970, 1335396, 1475964, 1557962, 1669245, 1844955, 2003094, 2225660, 2336943, 2459940, 3115924, 3338490, 3689910, 3894905, 4006188, 4673886, 5007735, 6676980, 7010829, 7379820, 7789810, 9347772, 10015470, 11684715, 14021658, 15579620, 20030940, 23369430, 28043316, 35054145, 46738860, 70108290, 140216580]

約数ペア:

[(1, 140216580), (2, 70108290), (3, 46738860), (4, 35054145), (5, 28043316), (6, 23369430), (7, 20030940), (9, 15579620), (10, 14021658), (12, 11684715), (14, 10015470), (15, 9347772), (18, 7789810), (19, 7379820), (20, 7010829), (21, 6676980), (28, 5007735), (30, 4673886), (35, 4006188), (36, 3894905), (38, 3689910), (42, 3338490), (45, 3115924), (57, 2459940), (60, 2336943), (63, 2225660), (70, 2003094), (76, 1844955), (84, 1669245), (90, 1557962), (95, 1475964), (105, 1335396), (114, 1229970), (126, 1112830), (133, 1054260), (140, 1001547), (171, 819980), (180, 778981), (190, 737982), (210, 667698), (228, 614985), (252, 556415), (266, 527130), (285, 491988), (315, 445132), (342, 409990), (380, 368991), (399, 351420), (420, 333849), (532, 263565), (570, 245994), (630, 222566), (665, 210852), (684, 204995), (798, 175710), (855, 163996), (1140, 122997), (1197, 117140), (1260, 111283), (1330, 105426), (1596, 87855), (1710, 81998), (1995, 70284), (2394, 58570), (2660, 52713), (3420, 40999), (3990, 35142), (4788, 29285), (5857, 23940), (5985, 23428), (7980, 17571), (11714, 11970)]