74120620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 187689600

約数和(自身を除く): 113568980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 140, 148, 164, 185, 205, 259, 287, 349, 370, 410, 518, 574, 698, 740, 820, 1036, 1148, 1295, 1396, 1435, 1517, 1745, 2443, 2590, 2870, 3034, 3490, 4886, 5180, 5740, 6068, 6980, 7585, 9772, 10619, 12215, 12913, 14309, 15170, 21238, 24430, 25826, 28618, 30340, 42476, 48860, 51652, 53095, 57236, 64565, 71545, 90391, 100163, 106190, 129130, 143090, 180782, 200326, 212380, 258260, 286180, 361564, 400652, 451955, 500815, 529433, 903910, 1001630, 1058866, 1807820, 2003260, 2117732, 2647165, 3706031, 5294330, 7412062, 10588660, 14824124, 18530155, 37060310, 74120620]

約数ペア:

[(1, 74120620), (2, 37060310), (4, 18530155), (5, 14824124), (7, 10588660), (10, 7412062), (14, 5294330), (20, 3706031), (28, 2647165), (35, 2117732), (37, 2003260), (41, 1807820), (70, 1058866), (74, 1001630), (82, 903910), (140, 529433), (148, 500815), (164, 451955), (185, 400652), (205, 361564), (259, 286180), (287, 258260), (349, 212380), (370, 200326), (410, 180782), (518, 143090), (574, 129130), (698, 106190), (740, 100163), (820, 90391), (1036, 71545), (1148, 64565), (1295, 57236), (1396, 53095), (1435, 51652), (1517, 48860), (1745, 42476), (2443, 30340), (2590, 28618), (2870, 25826), (3034, 24430), (3490, 21238), (4886, 15170), (5180, 14309), (5740, 12913), (6068, 12215), (6980, 10619), (7585, 9772)]