3145800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 11450160

約数和(自身を除く): 8304360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 107, 120, 140, 147, 150, 168, 175, 196, 200, 210, 214, 245, 280, 294, 300, 321, 350, 392, 420, 428, 490, 525, 535, 588, 600, 642, 700, 735, 749, 840, 856, 980, 1050, 1070, 1176, 1225, 1284, 1400, 1470, 1498, 1605, 1960, 2100, 2140, 2247, 2450, 2568, 2675, 2940, 2996, 3210, 3675, 3745, 4200, 4280, 4494, 4900, 5243, 5350, 5880, 5992, 6420, 7350, 7490, 8025, 8988, 9800, 10486, 10700, 11235, 12840, 14700, 14980, 15729, 16050, 17976, 18725, 20972, 21400, 22470, 26215, 29400, 29960, 31458, 32100, 37450, 41944, 44940, 52430, 56175, 62916, 64200, 74900, 78645, 89880, 104860, 112350, 125832, 131075, 149800, 157290, 209720, 224700, 262150, 314580, 393225, 449400, 524300, 629160, 786450, 1048600, 1572900, 3145800]

約数ペア:

[(1, 3145800), (2, 1572900), (3, 1048600), (4, 786450), (5, 629160), (6, 524300), (7, 449400), (8, 393225), (10, 314580), (12, 262150), (14, 224700), (15, 209720), (20, 157290), (21, 149800), (24, 131075), (25, 125832), (28, 112350), (30, 104860), (35, 89880), (40, 78645), (42, 74900), (49, 64200), (50, 62916), (56, 56175), (60, 52430), (70, 44940), (75, 41944), (84, 37450), (98, 32100), (100, 31458), (105, 29960), (107, 29400), (120, 26215), (140, 22470), (147, 21400), (150, 20972), (168, 18725), (175, 17976), (196, 16050), (200, 15729), (210, 14980), (214, 14700), (245, 12840), (280, 11235), (294, 10700), (300, 10486), (321, 9800), (350, 8988), (392, 8025), (420, 7490), (428, 7350), (490, 6420), (525, 5992), (535, 5880), (588, 5350), (600, 5243), (642, 4900), (700, 4494), (735, 4280), (749, 4200), (840, 3745), (856, 3675), (980, 3210), (1050, 2996), (1070, 2940), (1176, 2675), (1225, 2568), (1284, 2450), (1400, 2247), (1470, 2140), (1498, 2100), (1605, 1960)]