147991860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 478697856

約数和(自身を除く): 330705996

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, 540, 555, 666, 740, 810, 823, 972, 999, 1110, 1215, 1332, 1620, 1646, 1665, 1998, 2220, 2430, 2469, 2997, 3292, 3330, 3996, 4115, 4860, 4938, 4995, 5994, 6660, 7407, 8230, 8991, 9876, 9990, 11988, 12345, 14814, 14985, 16460, 17982, 19980, 22221, 24690, 29628, 29970, 30451, 35964, 37035, 44442, 44955, 49380, 59940, 60902, 66663, 74070, 88884, 89910, 91353, 111105, 121804, 133326, 148140, 152255, 179820, 182706, 199989, 222210, 266652, 274059, 304510, 333315, 365412, 399978, 444420, 456765, 548118, 609020, 666630, 799956, 822177, 913530, 999945, 1096236, 1333260, 1370295, 1644354, 1827060, 1999890, 2466531, 2740590, 3288708, 3999780, 4110885, 4933062, 5481180, 7399593, 8221770, 9866124, 12332655, 14799186, 16443540, 24665310, 29598372, 36997965, 49330620, 73995930, 147991860]

約数ペア:

[(1, 147991860), (2, 73995930), (3, 49330620), (4, 36997965), (5, 29598372), (6, 24665310), (9, 16443540), (10, 14799186), (12, 12332655), (15, 9866124), (18, 8221770), (20, 7399593), (27, 5481180), (30, 4933062), (36, 4110885), (37, 3999780), (45, 3288708), (54, 2740590), (60, 2466531), (74, 1999890), (81, 1827060), (90, 1644354), (108, 1370295), (111, 1333260), (135, 1096236), (148, 999945), (162, 913530), (180, 822177), (185, 799956), (222, 666630), (243, 609020), (270, 548118), (324, 456765), (333, 444420), (370, 399978), (405, 365412), (444, 333315), (486, 304510), (540, 274059), (555, 266652), (666, 222210), (740, 199989), (810, 182706), (823, 179820), (972, 152255), (999, 148140), (1110, 133326), (1215, 121804), (1332, 111105), (1620, 91353), (1646, 89910), (1665, 88884), (1998, 74070), (2220, 66663), (2430, 60902), (2469, 59940), (2997, 49380), (3292, 44955), (3330, 44442), (3996, 37035), (4115, 35964), (4860, 30451), (4938, 29970), (4995, 29628), (5994, 24690), (6660, 22221), (7407, 19980), (8230, 17982), (8991, 16460), (9876, 14985), (9990, 14814), (11988, 12345)]