1217580130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 2445031008

約数和(自身を除く): 1227450878

約数列:

[1, 2, 5, 10, 13, 26, 53, 61, 65, 106, 122, 130, 265, 305, 530, 610, 689, 793, 1378, 1586, 2897, 3233, 3445, 3965, 5794, 6466, 6890, 7930, 14485, 16165, 28970, 32330, 37661, 42029, 75322, 84058, 153541, 176717, 188305, 210145, 307082, 353434, 376610, 420290, 767705, 883585, 1535410, 1767170, 1996033, 2297321, 3992066, 4594642, 9366001, 9980165, 11486605, 18732002, 19960330, 22973210, 46830005, 93660010, 121758013, 243516026, 608790065, 1217580130]

約数ペア:

[(1, 1217580130), (2, 608790065), (5, 243516026), (10, 121758013), (13, 93660010), (26, 46830005), (53, 22973210), (61, 19960330), (65, 18732002), (106, 11486605), (122, 9980165), (130, 9366001), (265, 4594642), (305, 3992066), (530, 2297321), (610, 1996033), (689, 1767170), (793, 1535410), (1378, 883585), (1586, 767705), (2897, 420290), (3233, 376610), (3445, 353434), (3965, 307082), (5794, 210145), (6466, 188305), (6890, 176717), (7930, 153541), (14485, 84058), (16165, 75322), (28970, 42029), (32330, 37661)]