25720110

素因数分解:

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

素因数の和:147

約数の個数: 144

約数和(自身を含む): 77079600

約数和(自身を除く): 51359490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 89, 90, 95, 114, 117, 130, 169, 171, 178, 190, 195, 234, 247, 267, 285, 338, 342, 390, 445, 494, 507, 534, 570, 585, 741, 801, 845, 855, 890, 1014, 1157, 1170, 1235, 1335, 1482, 1521, 1602, 1690, 1691, 1710, 2223, 2314, 2470, 2535, 2670, 3042, 3211, 3382, 3471, 3705, 4005, 4446, 5070, 5073, 5785, 6422, 6942, 7410, 7605, 8010, 8455, 9633, 10146, 10413, 11115, 11570, 15041, 15210, 15219, 16055, 16910, 17355, 19266, 20826, 21983, 22230, 25365, 28899, 30082, 30438, 32110, 34710, 43966, 45123, 48165, 50730, 52065, 57798, 65949, 75205, 76095, 90246, 96330, 104130, 109915, 131898, 135369, 144495, 150410, 152190, 197847, 219830, 225615, 270738, 285779, 288990, 329745, 395694, 451230, 571558, 659490, 676845, 857337, 989235, 1353690, 1428895, 1714674, 1978470, 2572011, 2857790, 4286685, 5144022, 8573370, 12860055, 25720110]

約数ペア:

[(1, 25720110), (2, 12860055), (3, 8573370), (5, 5144022), (6, 4286685), (9, 2857790), (10, 2572011), (13, 1978470), (15, 1714674), (18, 1428895), (19, 1353690), (26, 989235), (30, 857337), (38, 676845), (39, 659490), (45, 571558), (57, 451230), (65, 395694), (78, 329745), (89, 288990), (90, 285779), (95, 270738), (114, 225615), (117, 219830), (130, 197847), (169, 152190), (171, 150410), (178, 144495), (190, 135369), (195, 131898), (234, 109915), (247, 104130), (267, 96330), (285, 90246), (338, 76095), (342, 75205), (390, 65949), (445, 57798), (494, 52065), (507, 50730), (534, 48165), (570, 45123), (585, 43966), (741, 34710), (801, 32110), (845, 30438), (855, 30082), (890, 28899), (1014, 25365), (1157, 22230), (1170, 21983), (1235, 20826), (1335, 19266), (1482, 17355), (1521, 16910), (1602, 16055), (1690, 15219), (1691, 15210), (1710, 15041), (2223, 11570), (2314, 11115), (2470, 10413), (2535, 10146), (2670, 9633), (3042, 8455), (3211, 8010), (3382, 7605), (3471, 7410), (3705, 6942), (4005, 6422), (4446, 5785), (5070, 5073)]