154933100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{4517}}^1$

素因数の和:4552

約数の個数: 72

約数和(自身を含む): 392162400

約数和(自身を除く): 237229300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4517, 4900, 6860, 8575, 9034, 17150, 18068, 22585, 31619, 34300, 45170, 63238, 90340, 112925, 126476, 158095, 221333, 225850, 316190, 442666, 451700, 632380, 790475, 885332, 1106665, 1549331, 1580950, 2213330, 3098662, 3161900, 4426660, 5533325, 6197324, 7746655, 11066650, 15493310, 22133300, 30986620, 38733275, 77466550, 154933100]

約数ペア:

[(1, 154933100), (2, 77466550), (4, 38733275), (5, 30986620), (7, 22133300), (10, 15493310), (14, 11066650), (20, 7746655), (25, 6197324), (28, 5533325), (35, 4426660), (49, 3161900), (50, 3098662), (70, 2213330), (98, 1580950), (100, 1549331), (140, 1106665), (175, 885332), (196, 790475), (245, 632380), (343, 451700), (350, 442666), (490, 316190), (686, 225850), (700, 221333), (980, 158095), (1225, 126476), (1372, 112925), (1715, 90340), (2450, 63238), (3430, 45170), (4517, 34300), (4900, 31619), (6860, 22585), (8575, 18068), (9034, 17150)]