87572340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 283500672

約数和(自身を除く): 195928332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 486, 487, 540, 555, 666, 740, 810, 972, 974, 999, 1110, 1215, 1332, 1461, 1620, 1665, 1948, 1998, 2220, 2430, 2435, 2922, 2997, 3330, 3996, 4383, 4860, 4870, 4995, 5844, 5994, 6660, 7305, 8766, 8991, 9740, 9990, 11988, 13149, 14610, 14985, 17532, 17982, 18019, 19980, 21915, 26298, 29220, 29970, 35964, 36038, 39447, 43830, 44955, 52596, 54057, 59940, 65745, 72076, 78894, 87660, 89910, 90095, 108114, 118341, 131490, 157788, 162171, 179820, 180190, 197235, 216228, 236682, 262980, 270285, 324342, 360380, 394470, 473364, 486513, 540570, 591705, 648684, 788940, 810855, 973026, 1081140, 1183410, 1459539, 1621710, 1946052, 2366820, 2432565, 2919078, 3243420, 4378617, 4865130, 5838156, 7297695, 8757234, 9730260, 14595390, 17514468, 21893085, 29190780, 43786170, 87572340]

約数ペア:

[(1, 87572340), (2, 43786170), (3, 29190780), (4, 21893085), (5, 17514468), (6, 14595390), (9, 9730260), (10, 8757234), (12, 7297695), (15, 5838156), (18, 4865130), (20, 4378617), (27, 3243420), (30, 2919078), (36, 2432565), (37, 2366820), (45, 1946052), (54, 1621710), (60, 1459539), (74, 1183410), (81, 1081140), (90, 973026), (108, 810855), (111, 788940), (135, 648684), (148, 591705), (162, 540570), (180, 486513), (185, 473364), (222, 394470), (243, 360380), (270, 324342), (324, 270285), (333, 262980), (370, 236682), (405, 216228), (444, 197235), (486, 180190), (487, 179820), (540, 162171), (555, 157788), (666, 131490), (740, 118341), (810, 108114), (972, 90095), (974, 89910), (999, 87660), (1110, 78894), (1215, 72076), (1332, 65745), (1461, 59940), (1620, 54057), (1665, 52596), (1948, 44955), (1998, 43830), (2220, 39447), (2430, 36038), (2435, 35964), (2922, 29970), (2997, 29220), (3330, 26298), (3996, 21915), (4383, 19980), (4860, 18019), (4870, 17982), (4995, 17532), (5844, 14985), (5994, 14610), (6660, 13149), (7305, 11988), (8766, 9990), (8991, 9740)]