17796170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 20911030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 139, 155, 217, 278, 295, 310, 413, 434, 590, 695, 826, 973, 1085, 1390, 1829, 1946, 2065, 2170, 3658, 4130, 4309, 4865, 8201, 8618, 9145, 9730, 12803, 16402, 18290, 21545, 25606, 30163, 41005, 43090, 57407, 60326, 64015, 82010, 114814, 128030, 150815, 254231, 287035, 301630, 508462, 574070, 1271155, 1779617, 2542310, 3559234, 8898085, 17796170]

約数ペア:

[(1, 17796170), (2, 8898085), (5, 3559234), (7, 2542310), (10, 1779617), (14, 1271155), (31, 574070), (35, 508462), (59, 301630), (62, 287035), (70, 254231), (118, 150815), (139, 128030), (155, 114814), (217, 82010), (278, 64015), (295, 60326), (310, 57407), (413, 43090), (434, 41005), (590, 30163), (695, 25606), (826, 21545), (973, 18290), (1085, 16402), (1390, 12803), (1829, 9730), (1946, 9145), (2065, 8618), (2170, 8201), (3658, 4865), (4130, 4309)]