31334800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 180

約数和(自身を含む): 93732096

約数和(自身を除く): 62397296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 80, 95, 100, 112, 124, 133, 140, 152, 155, 175, 190, 200, 217, 248, 266, 280, 304, 310, 350, 361, 380, 400, 434, 475, 496, 532, 560, 589, 620, 665, 700, 722, 760, 775, 868, 950, 1064, 1085, 1178, 1240, 1330, 1400, 1444, 1520, 1550, 1736, 1805, 1900, 2128, 2170, 2356, 2480, 2527, 2660, 2800, 2888, 2945, 3100, 3325, 3472, 3610, 3800, 4123, 4340, 4712, 5054, 5320, 5425, 5776, 5890, 6200, 6650, 7220, 7600, 8246, 8680, 9025, 9424, 10108, 10640, 10850, 11191, 11780, 12400, 12635, 13300, 14440, 14725, 16492, 17360, 18050, 20216, 20615, 21700, 22382, 23560, 25270, 26600, 28880, 29450, 32984, 36100, 40432, 41230, 43400, 44764, 47120, 50540, 53200, 55955, 58900, 63175, 65968, 72200, 78337, 82460, 86800, 89528, 101080, 103075, 111910, 117800, 126350, 144400, 156674, 164920, 179056, 202160, 206150, 223820, 235600, 252700, 279775, 313348, 329840, 391685, 412300, 447640, 505400, 559550, 626696, 783370, 824600, 895280, 1010800, 1119100, 1253392, 1566740, 1649200, 1958425, 2238200, 3133480, 3916850, 4476400, 6266960, 7833700, 15667400, 31334800]

約数ペア:

[(1, 31334800), (2, 15667400), (4, 7833700), (5, 6266960), (7, 4476400), (8, 3916850), (10, 3133480), (14, 2238200), (16, 1958425), (19, 1649200), (20, 1566740), (25, 1253392), (28, 1119100), (31, 1010800), (35, 895280), (38, 824600), (40, 783370), (50, 626696), (56, 559550), (62, 505400), (70, 447640), (76, 412300), (80, 391685), (95, 329840), (100, 313348), (112, 279775), (124, 252700), (133, 235600), (140, 223820), (152, 206150), (155, 202160), (175, 179056), (190, 164920), (200, 156674), (217, 144400), (248, 126350), (266, 117800), (280, 111910), (304, 103075), (310, 101080), (350, 89528), (361, 86800), (380, 82460), (400, 78337), (434, 72200), (475, 65968), (496, 63175), (532, 58900), (560, 55955), (589, 53200), (620, 50540), (665, 47120), (700, 44764), (722, 43400), (760, 41230), (775, 40432), (868, 36100), (950, 32984), (1064, 29450), (1085, 28880), (1178, 26600), (1240, 25270), (1330, 23560), (1400, 22382), (1444, 21700), (1520, 20615), (1550, 20216), (1736, 18050), (1805, 17360), (1900, 16492), (2128, 14725), (2170, 14440), (2356, 13300), (2480, 12635), (2527, 12400), (2660, 11780), (2800, 11191), (2888, 10850), (2945, 10640), (3100, 10108), (3325, 9424), (3472, 9025), (3610, 8680), (3800, 8246), (4123, 7600), (4340, 7220), (4712, 6650), (5054, 6200), (5320, 5890), (5425, 5776)]