42866850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 122536800

約数和(自身を除く): 79669950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 89, 95, 114, 130, 150, 169, 178, 190, 195, 247, 267, 285, 325, 338, 390, 445, 475, 494, 507, 534, 570, 650, 741, 845, 890, 950, 975, 1014, 1157, 1235, 1335, 1425, 1482, 1690, 1691, 1950, 2225, 2314, 2470, 2535, 2670, 2850, 3211, 3382, 3471, 3705, 4225, 4450, 5070, 5073, 5785, 6175, 6422, 6675, 6942, 7410, 8450, 8455, 9633, 10146, 11570, 12350, 12675, 13350, 15041, 16055, 16910, 17355, 18525, 19266, 21983, 25350, 25365, 28925, 30082, 32110, 34710, 37050, 42275, 43966, 45123, 48165, 50730, 57850, 65949, 75205, 80275, 84550, 86775, 90246, 96330, 109915, 126825, 131898, 150410, 160550, 173550, 219830, 225615, 240825, 253650, 285779, 329745, 376025, 451230, 481650, 549575, 571558, 659490, 752050, 857337, 1099150, 1128075, 1428895, 1648725, 1714674, 2256150, 2857790, 3297450, 4286685, 7144475, 8573370, 14288950, 21433425, 42866850]

約数ペア:

[(1, 42866850), (2, 21433425), (3, 14288950), (5, 8573370), (6, 7144475), (10, 4286685), (13, 3297450), (15, 2857790), (19, 2256150), (25, 1714674), (26, 1648725), (30, 1428895), (38, 1128075), (39, 1099150), (50, 857337), (57, 752050), (65, 659490), (75, 571558), (78, 549575), (89, 481650), (95, 451230), (114, 376025), (130, 329745), (150, 285779), (169, 253650), (178, 240825), (190, 225615), (195, 219830), (247, 173550), (267, 160550), (285, 150410), (325, 131898), (338, 126825), (390, 109915), (445, 96330), (475, 90246), (494, 86775), (507, 84550), (534, 80275), (570, 75205), (650, 65949), (741, 57850), (845, 50730), (890, 48165), (950, 45123), (975, 43966), (1014, 42275), (1157, 37050), (1235, 34710), (1335, 32110), (1425, 30082), (1482, 28925), (1690, 25365), (1691, 25350), (1950, 21983), (2225, 19266), (2314, 18525), (2470, 17355), (2535, 16910), (2670, 16055), (2850, 15041), (3211, 13350), (3382, 12675), (3471, 12350), (3705, 11570), (4225, 10146), (4450, 9633), (5070, 8455), (5073, 8450), (5785, 7410), (6175, 6942), (6422, 6675)]