7215390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 23115456

約数和(自身を除く): 15900066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 881, 910, 1170, 1365, 1638, 1762, 2643, 2730, 4095, 4405, 5286, 6167, 7929, 8190, 8810, 11453, 12334, 13215, 15858, 18501, 22906, 26430, 30835, 34359, 37002, 39645, 55503, 57265, 61670, 68718, 79290, 80171, 92505, 103077, 111006, 114530, 160342, 171795, 185010, 206154, 240513, 277515, 343590, 400855, 481026, 515385, 555030, 721539, 801710, 1030770, 1202565, 1443078, 2405130, 3607695, 7215390]

約数ペア:

[(1, 7215390), (2, 3607695), (3, 2405130), (5, 1443078), (6, 1202565), (7, 1030770), (9, 801710), (10, 721539), (13, 555030), (14, 515385), (15, 481026), (18, 400855), (21, 343590), (26, 277515), (30, 240513), (35, 206154), (39, 185010), (42, 171795), (45, 160342), (63, 114530), (65, 111006), (70, 103077), (78, 92505), (90, 80171), (91, 79290), (105, 68718), (117, 61670), (126, 57265), (130, 55503), (182, 39645), (195, 37002), (210, 34359), (234, 30835), (273, 26430), (315, 22906), (390, 18501), (455, 15858), (546, 13215), (585, 12334), (630, 11453), (819, 8810), (881, 8190), (910, 7929), (1170, 6167), (1365, 5286), (1638, 4405), (1762, 4095), (2643, 2730)]