70959420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 248102400

約数和(自身を除く): 177142980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 283, 315, 398, 420, 566, 597, 630, 796, 849, 995, 1132, 1194, 1260, 1393, 1415, 1698, 1791, 1981, 1990, 2388, 2547, 2786, 2830, 2985, 3396, 3582, 3962, 3980, 4179, 4245, 5094, 5572, 5660, 5943, 5970, 6965, 7164, 7924, 8358, 8490, 8955, 9905, 10188, 11886, 11940, 12537, 12735, 13930, 16716, 16980, 17829, 17910, 19810, 20895, 23772, 25074, 25470, 27860, 29715, 35658, 35820, 39620, 41790, 50148, 50940, 56317, 59430, 62685, 71316, 83580, 89145, 112634, 118860, 125370, 168951, 178290, 225268, 250740, 281585, 337902, 356580, 394219, 506853, 563170, 675804, 788438, 844755, 1013706, 1126340, 1182657, 1576876, 1689510, 1971095, 2027412, 2365314, 2534265, 3379020, 3547971, 3942190, 4730628, 5068530, 5913285, 7095942, 7884380, 10137060, 11826570, 14191884, 17739855, 23653140, 35479710, 70959420]

約数ペア:

[(1, 70959420), (2, 35479710), (3, 23653140), (4, 17739855), (5, 14191884), (6, 11826570), (7, 10137060), (9, 7884380), (10, 7095942), (12, 5913285), (14, 5068530), (15, 4730628), (18, 3942190), (20, 3547971), (21, 3379020), (28, 2534265), (30, 2365314), (35, 2027412), (36, 1971095), (42, 1689510), (45, 1576876), (60, 1182657), (63, 1126340), (70, 1013706), (84, 844755), (90, 788438), (105, 675804), (126, 563170), (140, 506853), (180, 394219), (199, 356580), (210, 337902), (252, 281585), (283, 250740), (315, 225268), (398, 178290), (420, 168951), (566, 125370), (597, 118860), (630, 112634), (796, 89145), (849, 83580), (995, 71316), (1132, 62685), (1194, 59430), (1260, 56317), (1393, 50940), (1415, 50148), (1698, 41790), (1791, 39620), (1981, 35820), (1990, 35658), (2388, 29715), (2547, 27860), (2786, 25470), (2830, 25074), (2985, 23772), (3396, 20895), (3582, 19810), (3962, 17910), (3980, 17829), (4179, 16980), (4245, 16716), (5094, 13930), (5572, 12735), (5660, 12537), (5943, 11940), (5970, 11886), (6965, 10188), (7164, 9905), (7924, 8955), (8358, 8490)]