15697536540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37375087}}^1$

素因数の和:37375106

約数の個数: 48

約数和(自身を含む): 50232118272

約数和(自身を除く): 34534581732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37375087, 74750174, 112125261, 149500348, 186875435, 224250522, 261625609, 373750870, 448501044, 523251218, 560626305, 747501740, 784876827, 1046502436, 1121252610, 1308128045, 1569753654, 2242505220, 2616256090, 3139507308, 3924384135, 5232512180, 7848768270, 15697536540]

約数ペア:

[(1, 15697536540), (2, 7848768270), (3, 5232512180), (4, 3924384135), (5, 3139507308), (6, 2616256090), (7, 2242505220), (10, 1569753654), (12, 1308128045), (14, 1121252610), (15, 1046502436), (20, 784876827), (21, 747501740), (28, 560626305), (30, 523251218), (35, 448501044), (42, 373750870), (60, 261625609), (70, 224250522), (84, 186875435), (105, 149500348), (140, 112125261), (210, 74750174), (420, 37375087)]