327899180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9043}}^1$

素因数の和:9103

約数の個数: 72

約数和(自身を含む): 822750768

約数和(自身を除く): 494851588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9043, 9065, 18086, 18130, 36172, 36260, 45215, 63301, 90430, 126602, 180860, 253204, 316505, 334591, 443107, 633010, 669182, 886214, 1266020, 1338364, 1672955, 1772428, 2215535, 2342137, 3345910, 4431070, 4684274, 6691820, 8862140, 9368548, 11710685, 16394959, 23421370, 32789918, 46842740, 65579836, 81974795, 163949590, 327899180]

約数ペア:

[(1, 327899180), (2, 163949590), (4, 81974795), (5, 65579836), (7, 46842740), (10, 32789918), (14, 23421370), (20, 16394959), (28, 11710685), (35, 9368548), (37, 8862140), (49, 6691820), (70, 4684274), (74, 4431070), (98, 3345910), (140, 2342137), (148, 2215535), (185, 1772428), (196, 1672955), (245, 1338364), (259, 1266020), (370, 886214), (490, 669182), (518, 633010), (740, 443107), (980, 334591), (1036, 316505), (1295, 253204), (1813, 180860), (2590, 126602), (3626, 90430), (5180, 63301), (7252, 45215), (9043, 36260), (9065, 36172), (18086, 18130)]