145280574

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 361152000

約数和(自身を除く): 215871426

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 43, 54, 57, 74, 86, 89, 111, 114, 129, 171, 178, 222, 258, 267, 333, 342, 387, 513, 534, 666, 703, 774, 801, 817, 999, 1026, 1161, 1406, 1591, 1602, 1634, 1691, 1998, 2109, 2322, 2403, 2451, 3182, 3293, 3382, 3827, 4218, 4773, 4806, 4902, 5073, 6327, 6586, 7353, 7654, 9546, 9879, 10146, 11481, 12654, 14319, 14706, 15219, 18981, 19758, 22059, 22962, 28638, 29637, 30229, 30438, 34443, 37962, 42957, 44118, 45657, 59274, 60458, 62567, 68886, 72713, 85914, 88911, 90687, 91314, 103329, 125134, 141599, 145426, 177822, 181374, 187701, 206658, 218139, 272061, 283198, 375402, 424797, 436278, 544122, 563103, 654417, 816183, 849594, 1126206, 1274391, 1308834, 1632366, 1689309, 1963251, 2548782, 2690381, 3378618, 3823173, 3926502, 5380762, 7646346, 8071143, 16142286, 24213429, 48426858, 72640287, 145280574]

約数ペア:

[(1, 145280574), (2, 72640287), (3, 48426858), (6, 24213429), (9, 16142286), (18, 8071143), (19, 7646346), (27, 5380762), (37, 3926502), (38, 3823173), (43, 3378618), (54, 2690381), (57, 2548782), (74, 1963251), (86, 1689309), (89, 1632366), (111, 1308834), (114, 1274391), (129, 1126206), (171, 849594), (178, 816183), (222, 654417), (258, 563103), (267, 544122), (333, 436278), (342, 424797), (387, 375402), (513, 283198), (534, 272061), (666, 218139), (703, 206658), (774, 187701), (801, 181374), (817, 177822), (999, 145426), (1026, 141599), (1161, 125134), (1406, 103329), (1591, 91314), (1602, 90687), (1634, 88911), (1691, 85914), (1998, 72713), (2109, 68886), (2322, 62567), (2403, 60458), (2451, 59274), (3182, 45657), (3293, 44118), (3382, 42957), (3827, 37962), (4218, 34443), (4773, 30438), (4806, 30229), (4902, 29637), (5073, 28638), (6327, 22962), (6586, 22059), (7353, 19758), (7654, 18981), (9546, 15219), (9879, 14706), (10146, 14319), (11481, 12654)]