427184450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 1024407648

約数和(自身を除く): 597223198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 121, 131, 154, 175, 242, 245, 262, 275, 350, 385, 490, 539, 550, 605, 655, 770, 847, 917, 1078, 1210, 1225, 1310, 1331, 1441, 1694, 1834, 1925, 2450, 2662, 2695, 2882, 3025, 3275, 3850, 4235, 4585, 5390, 5929, 6050, 6419, 6550, 6655, 7205, 8470, 9170, 9317, 10087, 11858, 12838, 13310, 13475, 14410, 15851, 18634, 20174, 21175, 22925, 26950, 29645, 31702, 32095, 33275, 36025, 42350, 45850, 46585, 50435, 59290, 64190, 65219, 66550, 70609, 72050, 79255, 93170, 100870, 110957, 130438, 141218, 148225, 158510, 160475, 174361, 221914, 232925, 252175, 296450, 320950, 326095, 348722, 353045, 396275, 465850, 504350, 554785, 652190, 706090, 776699, 792550, 871805, 1109570, 1220527, 1553398, 1630475, 1743610, 1765225, 2441054, 2773925, 3260950, 3530450, 3883495, 4359025, 5547850, 6102635, 7766990, 8543689, 8718050, 12205270, 17087378, 19417475, 30513175, 38834950, 42718445, 61026350, 85436890, 213592225, 427184450]

約数ペア:

[(1, 427184450), (2, 213592225), (5, 85436890), (7, 61026350), (10, 42718445), (11, 38834950), (14, 30513175), (22, 19417475), (25, 17087378), (35, 12205270), (49, 8718050), (50, 8543689), (55, 7766990), (70, 6102635), (77, 5547850), (98, 4359025), (110, 3883495), (121, 3530450), (131, 3260950), (154, 2773925), (175, 2441054), (242, 1765225), (245, 1743610), (262, 1630475), (275, 1553398), (350, 1220527), (385, 1109570), (490, 871805), (539, 792550), (550, 776699), (605, 706090), (655, 652190), (770, 554785), (847, 504350), (917, 465850), (1078, 396275), (1210, 353045), (1225, 348722), (1310, 326095), (1331, 320950), (1441, 296450), (1694, 252175), (1834, 232925), (1925, 221914), (2450, 174361), (2662, 160475), (2695, 158510), (2882, 148225), (3025, 141218), (3275, 130438), (3850, 110957), (4235, 100870), (4585, 93170), (5390, 79255), (5929, 72050), (6050, 70609), (6419, 66550), (6550, 65219), (6655, 64190), (7205, 59290), (8470, 50435), (9170, 46585), (9317, 45850), (10087, 42350), (11858, 36025), (12838, 33275), (13310, 32095), (13475, 31702), (14410, 29645), (15851, 26950), (18634, 22925), (20174, 21175)]