42945840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8547

約数の個数: 120

約数和(自身を含む): 164849568

約数和(自身を除く): 121903728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8521, 17042, 25563, 34084, 42605, 51126, 59647, 68168, 76689, 85210, 102252, 119294, 127815, 136336, 153378, 170420, 178941, 204504, 238588, 255630, 298235, 306756, 340840, 357882, 383445, 409008, 477176, 511260, 536823, 596470, 613512, 681680, 715764, 766890, 894705, 954352, 1022520, 1073646, 1192940, 1227024, 1431528, 1533780, 1789410, 2045040, 2147292, 2385880, 2684115, 2863056, 3067560, 3578820, 4294584, 4771760, 5368230, 6135120, 7157640, 8589168, 10736460, 14315280, 21472920, 42945840]

約数ペア:

[(1, 42945840), (2, 21472920), (3, 14315280), (4, 10736460), (5, 8589168), (6, 7157640), (7, 6135120), (8, 5368230), (9, 4771760), (10, 4294584), (12, 3578820), (14, 3067560), (15, 2863056), (16, 2684115), (18, 2385880), (20, 2147292), (21, 2045040), (24, 1789410), (28, 1533780), (30, 1431528), (35, 1227024), (36, 1192940), (40, 1073646), (42, 1022520), (45, 954352), (48, 894705), (56, 766890), (60, 715764), (63, 681680), (70, 613512), (72, 596470), (80, 536823), (84, 511260), (90, 477176), (105, 409008), (112, 383445), (120, 357882), (126, 340840), (140, 306756), (144, 298235), (168, 255630), (180, 238588), (210, 204504), (240, 178941), (252, 170420), (280, 153378), (315, 136336), (336, 127815), (360, 119294), (420, 102252), (504, 85210), (560, 76689), (630, 68168), (720, 59647), (840, 51126), (1008, 42605), (1260, 34084), (1680, 25563), (2520, 17042), (5040, 8521)]