261565400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4101

約数の個数: 96

約数和(自身を含む): 677970000

約数和(自身を除く): 416404600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 425, 475, 646, 680, 760, 850, 950, 1292, 1615, 1700, 1900, 2584, 3230, 3400, 3800, 4049, 6460, 8075, 8098, 12920, 16150, 16196, 20245, 32300, 32392, 40490, 64600, 68833, 76931, 80980, 101225, 137666, 153862, 161960, 202450, 275332, 307724, 344165, 384655, 404900, 550664, 615448, 688330, 769310, 809800, 1307827, 1376660, 1538620, 1720825, 1923275, 2615654, 2753320, 3077240, 3441650, 3846550, 5231308, 6539135, 6883300, 7693100, 10462616, 13078270, 13766600, 15386200, 26156540, 32695675, 52313080, 65391350, 130782700, 261565400]

約数ペア:

[(1, 261565400), (2, 130782700), (4, 65391350), (5, 52313080), (8, 32695675), (10, 26156540), (17, 15386200), (19, 13766600), (20, 13078270), (25, 10462616), (34, 7693100), (38, 6883300), (40, 6539135), (50, 5231308), (68, 3846550), (76, 3441650), (85, 3077240), (95, 2753320), (100, 2615654), (136, 1923275), (152, 1720825), (170, 1538620), (190, 1376660), (200, 1307827), (323, 809800), (340, 769310), (380, 688330), (425, 615448), (475, 550664), (646, 404900), (680, 384655), (760, 344165), (850, 307724), (950, 275332), (1292, 202450), (1615, 161960), (1700, 153862), (1900, 137666), (2584, 101225), (3230, 80980), (3400, 76931), (3800, 68833), (4049, 64600), (6460, 40490), (8075, 32392), (8098, 32300), (12920, 20245), (16150, 16196)]