30157702925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 48731880960

約数和(自身を除く): 18574178035

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 79, 85, 115, 119, 161, 175, 245, 391, 395, 425, 553, 575, 595, 797, 805, 833, 1127, 1225, 1343, 1817, 1955, 1975, 2737, 2765, 2975, 3871, 3985, 4025, 4165, 5579, 5635, 6715, 9085, 9401, 9775, 12719, 13549, 13685, 13825, 18331, 19159, 19355, 19925, 20825, 27895, 28175, 30889, 33575, 39053, 45425, 47005, 62963, 63595, 65807, 67745, 68425, 89033, 91655, 94843, 95795, 96775, 128317, 139475, 154445, 195265, 216223, 235025, 311627, 314815, 317975, 329035, 338725, 440741, 445165, 458275, 474215, 478975, 641585, 663901, 772225, 898219, 976325, 1070371, 1081115, 1448149, 1513561, 1558135, 1574075, 1645175, 2181389, 2203705, 2225825, 2371075, 3085187, 3207925, 3319505, 4491095, 5351855, 5405575, 7240745, 7492597, 7567805, 7790675, 10137043, 10906945, 11018525, 15269723, 15425935, 16597525, 22455475, 24618533, 26759275, 36203725, 37462985, 37839025, 50685215, 52448179, 54534725, 70959301, 76348615, 77129675, 123092665, 172329731, 187314925, 253426075, 262240895, 354796505, 381743075, 615463325, 861648655, 1206308117, 1311204475, 1773982525, 4308243275, 6031540585, 30157702925]

約数ペア:

[(1, 30157702925), (5, 6031540585), (7, 4308243275), (17, 1773982525), (23, 1311204475), (25, 1206308117), (35, 861648655), (49, 615463325), (79, 381743075), (85, 354796505), (115, 262240895), (119, 253426075), (161, 187314925), (175, 172329731), (245, 123092665), (391, 77129675), (395, 76348615), (425, 70959301), (553, 54534725), (575, 52448179), (595, 50685215), (797, 37839025), (805, 37462985), (833, 36203725), (1127, 26759275), (1225, 24618533), (1343, 22455475), (1817, 16597525), (1955, 15425935), (1975, 15269723), (2737, 11018525), (2765, 10906945), (2975, 10137043), (3871, 7790675), (3985, 7567805), (4025, 7492597), (4165, 7240745), (5579, 5405575), (5635, 5351855), (6715, 4491095), (9085, 3319505), (9401, 3207925), (9775, 3085187), (12719, 2371075), (13549, 2225825), (13685, 2203705), (13825, 2181389), (18331, 1645175), (19159, 1574075), (19355, 1558135), (19925, 1513561), (20825, 1448149), (27895, 1081115), (28175, 1070371), (30889, 976325), (33575, 898219), (39053, 772225), (45425, 663901), (47005, 641585), (62963, 478975), (63595, 474215), (65807, 458275), (67745, 445165), (68425, 440741), (89033, 338725), (91655, 329035), (94843, 317975), (95795, 314815), (96775, 311627), (128317, 235025), (139475, 216223), (154445, 195265)]