309122100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 1118470080

約数和(自身を除く): 809347980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 139, 140, 150, 175, 180, 210, 225, 252, 278, 300, 315, 350, 353, 417, 420, 450, 525, 556, 630, 695, 700, 706, 834, 900, 973, 1050, 1059, 1251, 1260, 1390, 1412, 1575, 1668, 1765, 1946, 2085, 2100, 2118, 2471, 2502, 2780, 2919, 3150, 3177, 3475, 3530, 3892, 4170, 4236, 4865, 4942, 5004, 5295, 5838, 6255, 6300, 6354, 6950, 7060, 7413, 8340, 8757, 8825, 9730, 9884, 10425, 10590, 11676, 12355, 12510, 12708, 13900, 14595, 14826, 15885, 17514, 17650, 19460, 20850, 21180, 22239, 24325, 24710, 25020, 26475, 29190, 29652, 31275, 31770, 35028, 35300, 37065, 41700, 43785, 44478, 48650, 49067, 49420, 52950, 58380, 61775, 62550, 63540, 72975, 74130, 79425, 87570, 88956, 97300, 98134, 105900, 111195, 123550, 125100, 145950, 147201, 148260, 158850, 175140, 185325, 196268, 218925, 222390, 245335, 247100, 291900, 294402, 317700, 343469, 370650, 437850, 441603, 444780, 490670, 555975, 588804, 686938, 736005, 741300, 875700, 883206, 981340, 1030407, 1111950, 1226675, 1373876, 1472010, 1717345, 1766412, 2060814, 2208015, 2223900, 2453350, 2944020, 3091221, 3434690, 3680025, 4121628, 4416030, 4906700, 5152035, 6182442, 6869380, 7360050, 8586725, 8832060, 10304070, 11040075, 12364884, 14720100, 15456105, 17173450, 20608140, 22080150, 25760175, 30912210, 34346900, 44160300, 51520350, 61824420, 77280525, 103040700, 154561050, 309122100]

約数ペア:

[(1, 309122100), (2, 154561050), (3, 103040700), (4, 77280525), (5, 61824420), (6, 51520350), (7, 44160300), (9, 34346900), (10, 30912210), (12, 25760175), (14, 22080150), (15, 20608140), (18, 17173450), (20, 15456105), (21, 14720100), (25, 12364884), (28, 11040075), (30, 10304070), (35, 8832060), (36, 8586725), (42, 7360050), (45, 6869380), (50, 6182442), (60, 5152035), (63, 4906700), (70, 4416030), (75, 4121628), (84, 3680025), (90, 3434690), (100, 3091221), (105, 2944020), (126, 2453350), (139, 2223900), (140, 2208015), (150, 2060814), (175, 1766412), (180, 1717345), (210, 1472010), (225, 1373876), (252, 1226675), (278, 1111950), (300, 1030407), (315, 981340), (350, 883206), (353, 875700), (417, 741300), (420, 736005), (450, 686938), (525, 588804), (556, 555975), (630, 490670), (695, 444780), (700, 441603), (706, 437850), (834, 370650), (900, 343469), (973, 317700), (1050, 294402), (1059, 291900), (1251, 247100), (1260, 245335), (1390, 222390), (1412, 218925), (1575, 196268), (1668, 185325), (1765, 175140), (1946, 158850), (2085, 148260), (2100, 147201), (2118, 145950), (2471, 125100), (2502, 123550), (2780, 111195), (2919, 105900), (3150, 98134), (3177, 97300), (3475, 88956), (3530, 87570), (3892, 79425), (4170, 74130), (4236, 72975), (4865, 63540), (4942, 62550), (5004, 61775), (5295, 58380), (5838, 52950), (6255, 49420), (6300, 49067), (6354, 48650), (6950, 44478), (7060, 43785), (7413, 41700), (8340, 37065), (8757, 35300), (8825, 35028), (9730, 31770), (9884, 31275), (10425, 29652), (10590, 29190), (11676, 26475), (12355, 25020), (12510, 24710), (12708, 24325), (13900, 22239), (14595, 21180), (14826, 20850), (15885, 19460), (17514, 17650)]