121782900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23879}}^1$

素因数の和:23913

約数の個数: 72

約数和(自身を含む): 373101120

約数和(自身を除く): 251318220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 23879, 47758, 71637, 95516, 119395, 143274, 238790, 286548, 358185, 405943, 477580, 596975, 716370, 811886, 1193950, 1217829, 1432740, 1623772, 1790925, 2029715, 2387900, 2435658, 3581850, 4059430, 4871316, 6089145, 7163700, 8118860, 10148575, 12178290, 20297150, 24356580, 30445725, 40594300, 60891450, 121782900]

約数ペア:

[(1, 121782900), (2, 60891450), (3, 40594300), (4, 30445725), (5, 24356580), (6, 20297150), (10, 12178290), (12, 10148575), (15, 8118860), (17, 7163700), (20, 6089145), (25, 4871316), (30, 4059430), (34, 3581850), (50, 2435658), (51, 2387900), (60, 2029715), (68, 1790925), (75, 1623772), (85, 1432740), (100, 1217829), (102, 1193950), (150, 811886), (170, 716370), (204, 596975), (255, 477580), (300, 405943), (340, 358185), (425, 286548), (510, 238790), (850, 143274), (1020, 119395), (1275, 95516), (1700, 71637), (2550, 47758), (5100, 23879)]