138814380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 455626080

約数和(自身を除く): 316811700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1097, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2194, 2220, 2812, 3291, 3330, 3420, 3515, 4218, 4388, 5485, 6327, 6582, 6660, 7030, 8436, 9873, 10545, 10970, 12654, 13164, 14060, 16455, 19746, 20843, 21090, 21940, 25308, 31635, 32910, 39492, 40589, 41686, 42180, 49365, 62529, 63270, 65820, 81178, 83372, 98730, 104215, 121767, 125058, 126540, 162356, 187587, 197460, 202945, 208430, 243534, 250116, 312645, 365301, 375174, 405890, 416860, 487068, 608835, 625290, 730602, 750348, 771191, 811780, 937935, 1217670, 1250580, 1461204, 1542382, 1826505, 1875870, 2313573, 2435340, 3084764, 3653010, 3751740, 3855955, 4627146, 6940719, 7306020, 7711910, 9254292, 11567865, 13881438, 15423820, 23135730, 27762876, 34703595, 46271460, 69407190, 138814380]

約数ペア:

[(1, 138814380), (2, 69407190), (3, 46271460), (4, 34703595), (5, 27762876), (6, 23135730), (9, 15423820), (10, 13881438), (12, 11567865), (15, 9254292), (18, 7711910), (19, 7306020), (20, 6940719), (30, 4627146), (36, 3855955), (37, 3751740), (38, 3653010), (45, 3084764), (57, 2435340), (60, 2313573), (74, 1875870), (76, 1826505), (90, 1542382), (95, 1461204), (111, 1250580), (114, 1217670), (148, 937935), (171, 811780), (180, 771191), (185, 750348), (190, 730602), (222, 625290), (228, 608835), (285, 487068), (333, 416860), (342, 405890), (370, 375174), (380, 365301), (444, 312645), (555, 250116), (570, 243534), (666, 208430), (684, 202945), (703, 197460), (740, 187587), (855, 162356), (1097, 126540), (1110, 125058), (1140, 121767), (1332, 104215), (1406, 98730), (1665, 83372), (1710, 81178), (2109, 65820), (2194, 63270), (2220, 62529), (2812, 49365), (3291, 42180), (3330, 41686), (3420, 40589), (3515, 39492), (4218, 32910), (4388, 31635), (5485, 25308), (6327, 21940), (6582, 21090), (6660, 20843), (7030, 19746), (8436, 16455), (9873, 14060), (10545, 13164), (10970, 12654)]