1947751470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{441667}}^1$

素因数の和:441694

約数の個数: 72

約数和(自身を含む): 5890967784

約数和(自身を除く): 3943216314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 441667, 883334, 1325001, 2208335, 2650002, 3091669, 3975003, 4416670, 6183338, 6625005, 7950006, 9275007, 13250010, 15458345, 18550014, 19875015, 21641683, 27825021, 30916690, 39750030, 43283366, 46375035, 55650042, 64925049, 92750070, 108208415, 129850098, 139125105, 194775147, 216416830, 278250210, 324625245, 389550294, 649250490, 973875735, 1947751470]

約数ペア:

[(1, 1947751470), (2, 973875735), (3, 649250490), (5, 389550294), (6, 324625245), (7, 278250210), (9, 216416830), (10, 194775147), (14, 139125105), (15, 129850098), (18, 108208415), (21, 92750070), (30, 64925049), (35, 55650042), (42, 46375035), (45, 43283366), (49, 39750030), (63, 30916690), (70, 27825021), (90, 21641683), (98, 19875015), (105, 18550014), (126, 15458345), (147, 13250010), (210, 9275007), (245, 7950006), (294, 6625005), (315, 6183338), (441, 4416670), (490, 3975003), (630, 3091669), (735, 2650002), (882, 2208335), (1470, 1325001), (2205, 883334), (4410, 441667)]