73275780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 230428800

約数和(自身を除く): 157153020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 199, 204, 228, 255, 285, 323, 340, 361, 380, 398, 510, 570, 597, 646, 722, 796, 969, 995, 1020, 1083, 1140, 1194, 1292, 1444, 1615, 1805, 1938, 1990, 2166, 2388, 2985, 3230, 3383, 3610, 3781, 3876, 3980, 4332, 4845, 5415, 5970, 6137, 6460, 6766, 7220, 7562, 9690, 10149, 10830, 11343, 11940, 12274, 13532, 15124, 16915, 18411, 18905, 19380, 20298, 21660, 22686, 24548, 30685, 33830, 36822, 37810, 40596, 45372, 50745, 56715, 61370, 64277, 67660, 71839, 73644, 75620, 92055, 101490, 113430, 122740, 128554, 143678, 184110, 192831, 202980, 215517, 226860, 257108, 287356, 321385, 359195, 368220, 385662, 431034, 642770, 718390, 771324, 862068, 964155, 1077585, 1221263, 1285540, 1436780, 1928310, 2155170, 2442526, 3663789, 3856620, 4310340, 4885052, 6106315, 7327578, 12212630, 14655156, 18318945, 24425260, 36637890, 73275780]

約数ペア:

[(1, 73275780), (2, 36637890), (3, 24425260), (4, 18318945), (5, 14655156), (6, 12212630), (10, 7327578), (12, 6106315), (15, 4885052), (17, 4310340), (19, 3856620), (20, 3663789), (30, 2442526), (34, 2155170), (38, 1928310), (51, 1436780), (57, 1285540), (60, 1221263), (68, 1077585), (76, 964155), (85, 862068), (95, 771324), (102, 718390), (114, 642770), (170, 431034), (190, 385662), (199, 368220), (204, 359195), (228, 321385), (255, 287356), (285, 257108), (323, 226860), (340, 215517), (361, 202980), (380, 192831), (398, 184110), (510, 143678), (570, 128554), (597, 122740), (646, 113430), (722, 101490), (796, 92055), (969, 75620), (995, 73644), (1020, 71839), (1083, 67660), (1140, 64277), (1194, 61370), (1292, 56715), (1444, 50745), (1615, 45372), (1805, 40596), (1938, 37810), (1990, 36822), (2166, 33830), (2388, 30685), (2985, 24548), (3230, 22686), (3383, 21660), (3610, 20298), (3781, 19380), (3876, 18905), (3980, 18411), (4332, 16915), (4845, 15124), (5415, 13532), (5970, 12274), (6137, 11940), (6460, 11343), (6766, 10830), (7220, 10149), (7562, 9690)]