30909904700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:5028

約数の個数: 144

約数和(自身を含む): 73075322880

約数和(自身を除く): 42165418180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 89, 92, 100, 115, 124, 155, 178, 230, 310, 356, 445, 460, 575, 620, 713, 775, 890, 1150, 1426, 1550, 1780, 2047, 2225, 2300, 2759, 2852, 3100, 3565, 4094, 4450, 4871, 5518, 7130, 8188, 8900, 9742, 10235, 11036, 13795, 14260, 17825, 19484, 20470, 24355, 27590, 35650, 40940, 48710, 51175, 55180, 63457, 68975, 71300, 97420, 102350, 112033, 121775, 126914, 137950, 151001, 204700, 224066, 243550, 253828, 275900, 302002, 317285, 433519, 448132, 487100, 560165, 604004, 634570, 755005, 867038, 1120330, 1269140, 1510010, 1586425, 1734076, 2167595, 2240660, 2800825, 3020020, 3172850, 3473023, 3775025, 4335190, 5601650, 6345700, 6946046, 7550050, 8670380, 9970937, 10837975, 11203300, 13439089, 13892092, 15100100, 17365115, 19941874, 21675950, 26878178, 34730230, 39883748, 43351900, 49854685, 53756356, 67195445, 69460460, 86825575, 99709370, 134390890, 173651150, 199418740, 249273425, 268781780, 309099047, 335977225, 347302300, 498546850, 618198094, 671954450, 997093700, 1236396188, 1343908900, 1545495235, 3090990470, 6181980940, 7727476175, 15454952350, 30909904700]

約数ペア:

[(1, 30909904700), (2, 15454952350), (4, 7727476175), (5, 6181980940), (10, 3090990470), (20, 1545495235), (23, 1343908900), (25, 1236396188), (31, 997093700), (46, 671954450), (50, 618198094), (62, 498546850), (89, 347302300), (92, 335977225), (100, 309099047), (115, 268781780), (124, 249273425), (155, 199418740), (178, 173651150), (230, 134390890), (310, 99709370), (356, 86825575), (445, 69460460), (460, 67195445), (575, 53756356), (620, 49854685), (713, 43351900), (775, 39883748), (890, 34730230), (1150, 26878178), (1426, 21675950), (1550, 19941874), (1780, 17365115), (2047, 15100100), (2225, 13892092), (2300, 13439089), (2759, 11203300), (2852, 10837975), (3100, 9970937), (3565, 8670380), (4094, 7550050), (4450, 6946046), (4871, 6345700), (5518, 5601650), (7130, 4335190), (8188, 3775025), (8900, 3473023), (9742, 3172850), (10235, 3020020), (11036, 2800825), (13795, 2240660), (14260, 2167595), (17825, 1734076), (19484, 1586425), (20470, 1510010), (24355, 1269140), (27590, 1120330), (35650, 867038), (40940, 755005), (48710, 634570), (51175, 604004), (55180, 560165), (63457, 487100), (68975, 448132), (71300, 433519), (97420, 317285), (102350, 302002), (112033, 275900), (121775, 253828), (126914, 243550), (137950, 224066), (151001, 204700)]