102702440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 247568400

約数和(自身を除く): 144865960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1697, 1780, 3026, 3394, 3560, 6052, 6788, 7565, 8485, 12104, 13576, 15130, 16970, 28849, 30260, 33940, 57698, 60520, 67880, 115396, 144245, 151033, 230792, 288490, 302066, 576980, 604132, 755165, 1153960, 1208264, 1510330, 2567561, 3020660, 5135122, 6041320, 10270244, 12837805, 20540488, 25675610, 51351220, 102702440]

約数ペア:

[(1, 102702440), (2, 51351220), (4, 25675610), (5, 20540488), (8, 12837805), (10, 10270244), (17, 6041320), (20, 5135122), (34, 3020660), (40, 2567561), (68, 1510330), (85, 1208264), (89, 1153960), (136, 755165), (170, 604132), (178, 576980), (340, 302066), (356, 288490), (445, 230792), (680, 151033), (712, 144245), (890, 115396), (1513, 67880), (1697, 60520), (1780, 57698), (3026, 33940), (3394, 30260), (3560, 28849), (6052, 16970), (6788, 15130), (7565, 13576), (8485, 12104)]