70684460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 122367700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 83, 98, 110, 140, 154, 158, 166, 196, 220, 245, 308, 316, 332, 385, 395, 415, 490, 539, 553, 581, 770, 790, 830, 869, 913, 980, 1078, 1106, 1162, 1540, 1580, 1660, 1738, 1826, 2156, 2212, 2324, 2695, 2765, 2905, 3476, 3652, 3871, 4067, 4345, 4565, 5390, 5530, 5810, 6083, 6391, 6557, 7742, 8134, 8690, 9130, 10780, 11060, 11620, 12166, 12782, 13114, 15484, 16268, 17380, 18260, 19355, 20335, 24332, 25564, 26228, 30415, 31955, 32785, 38710, 40670, 42581, 44737, 45899, 60830, 63910, 65570, 72127, 77420, 81340, 85162, 89474, 91798, 121660, 127820, 131140, 144254, 170324, 178948, 183596, 212905, 223685, 229495, 288508, 321293, 360635, 425810, 447370, 458990, 504889, 642586, 721270, 851620, 894740, 917980, 1009778, 1285172, 1442540, 1606465, 2019556, 2524445, 3212930, 3534223, 5048890, 6425860, 7068446, 10097780, 14136892, 17671115, 35342230, 70684460]

約数ペア:

[(1, 70684460), (2, 35342230), (4, 17671115), (5, 14136892), (7, 10097780), (10, 7068446), (11, 6425860), (14, 5048890), (20, 3534223), (22, 3212930), (28, 2524445), (35, 2019556), (44, 1606465), (49, 1442540), (55, 1285172), (70, 1009778), (77, 917980), (79, 894740), (83, 851620), (98, 721270), (110, 642586), (140, 504889), (154, 458990), (158, 447370), (166, 425810), (196, 360635), (220, 321293), (245, 288508), (308, 229495), (316, 223685), (332, 212905), (385, 183596), (395, 178948), (415, 170324), (490, 144254), (539, 131140), (553, 127820), (581, 121660), (770, 91798), (790, 89474), (830, 85162), (869, 81340), (913, 77420), (980, 72127), (1078, 65570), (1106, 63910), (1162, 60830), (1540, 45899), (1580, 44737), (1660, 42581), (1738, 40670), (1826, 38710), (2156, 32785), (2212, 31955), (2324, 30415), (2695, 26228), (2765, 25564), (2905, 24332), (3476, 20335), (3652, 19355), (3871, 18260), (4067, 17380), (4345, 16268), (4565, 15484), (5390, 13114), (5530, 12782), (5810, 12166), (6083, 11620), (6391, 11060), (6557, 10780), (7742, 9130), (8134, 8690)]