65316020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 178573248

約数和(自身を除く): 113257228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 83, 98, 110, 140, 146, 154, 166, 196, 220, 245, 292, 308, 332, 365, 385, 415, 490, 511, 539, 581, 730, 770, 803, 830, 913, 980, 1022, 1078, 1162, 1460, 1540, 1606, 1660, 1826, 2044, 2156, 2324, 2555, 2695, 2905, 3212, 3577, 3652, 4015, 4067, 4565, 5110, 5390, 5621, 5810, 6059, 6391, 7154, 8030, 8134, 9130, 10220, 10780, 11242, 11620, 12118, 12782, 14308, 16060, 16268, 17885, 18260, 20335, 22484, 24236, 25564, 28105, 30295, 31955, 35770, 39347, 40670, 42413, 44737, 56210, 60590, 63910, 66649, 71540, 78694, 81340, 84826, 89474, 112420, 121180, 127820, 133298, 157388, 169652, 178948, 196735, 212065, 223685, 266596, 296891, 333245, 393470, 424130, 447370, 466543, 593782, 666490, 786940, 848260, 894740, 933086, 1187564, 1332980, 1484455, 1866172, 2332715, 2968910, 3265801, 4665430, 5937820, 6531602, 9330860, 13063204, 16329005, 32658010, 65316020]

約数ペア:

[(1, 65316020), (2, 32658010), (4, 16329005), (5, 13063204), (7, 9330860), (10, 6531602), (11, 5937820), (14, 4665430), (20, 3265801), (22, 2968910), (28, 2332715), (35, 1866172), (44, 1484455), (49, 1332980), (55, 1187564), (70, 933086), (73, 894740), (77, 848260), (83, 786940), (98, 666490), (110, 593782), (140, 466543), (146, 447370), (154, 424130), (166, 393470), (196, 333245), (220, 296891), (245, 266596), (292, 223685), (308, 212065), (332, 196735), (365, 178948), (385, 169652), (415, 157388), (490, 133298), (511, 127820), (539, 121180), (581, 112420), (730, 89474), (770, 84826), (803, 81340), (830, 78694), (913, 71540), (980, 66649), (1022, 63910), (1078, 60590), (1162, 56210), (1460, 44737), (1540, 42413), (1606, 40670), (1660, 39347), (1826, 35770), (2044, 31955), (2156, 30295), (2324, 28105), (2555, 25564), (2695, 24236), (2905, 22484), (3212, 20335), (3577, 18260), (3652, 17885), (4015, 16268), (4067, 16060), (4565, 14308), (5110, 12782), (5390, 12118), (5621, 11620), (5810, 11242), (6059, 10780), (6391, 10220), (7154, 9130), (8030, 8134)]