389909450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3504

約数の個数: 96

約数和(自身を含む): 924048000

約数和(自身を除く): 534138550

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 170, 175, 190, 238, 266, 323, 350, 425, 475, 595, 646, 665, 850, 950, 1190, 1330, 1615, 2261, 2975, 3230, 3325, 3449, 4522, 5950, 6650, 6898, 8075, 11305, 16150, 17245, 22610, 24143, 34490, 48286, 56525, 58633, 65531, 86225, 113050, 117266, 120715, 131062, 172450, 241430, 293165, 327655, 410431, 458717, 586330, 603575, 655310, 820862, 917434, 1114027, 1207150, 1465825, 1638275, 2052155, 2228054, 2293585, 2931650, 3276550, 4104310, 4587170, 5570135, 7798189, 10260775, 11140270, 11467925, 15596378, 20521550, 22935850, 27850675, 38990945, 55701350, 77981890, 194954725, 389909450]

約数ペア:

[(1, 389909450), (2, 194954725), (5, 77981890), (7, 55701350), (10, 38990945), (14, 27850675), (17, 22935850), (19, 20521550), (25, 15596378), (34, 11467925), (35, 11140270), (38, 10260775), (50, 7798189), (70, 5570135), (85, 4587170), (95, 4104310), (119, 3276550), (133, 2931650), (170, 2293585), (175, 2228054), (190, 2052155), (238, 1638275), (266, 1465825), (323, 1207150), (350, 1114027), (425, 917434), (475, 820862), (595, 655310), (646, 603575), (665, 586330), (850, 458717), (950, 410431), (1190, 327655), (1330, 293165), (1615, 241430), (2261, 172450), (2975, 131062), (3230, 120715), (3325, 117266), (3449, 113050), (4522, 86225), (5950, 65531), (6650, 58633), (6898, 56525), (8075, 48286), (11305, 34490), (16150, 24143), (17245, 22610)]