71191190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 83084650

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 265, 310, 371, 434, 530, 619, 742, 1085, 1238, 1643, 1855, 2170, 3095, 3286, 3710, 4333, 6190, 8215, 8666, 11501, 16430, 19189, 21665, 23002, 32807, 38378, 43330, 57505, 65614, 95945, 115010, 134323, 164035, 191890, 229649, 268646, 328070, 459298, 671615, 1017017, 1148245, 1343230, 2034034, 2296490, 5085085, 7119119, 10170170, 14238238, 35595595, 71191190]

約数ペア:

[(1, 71191190), (2, 35595595), (5, 14238238), (7, 10170170), (10, 7119119), (14, 5085085), (31, 2296490), (35, 2034034), (53, 1343230), (62, 1148245), (70, 1017017), (106, 671615), (155, 459298), (217, 328070), (265, 268646), (310, 229649), (371, 191890), (434, 164035), (530, 134323), (619, 115010), (742, 95945), (1085, 65614), (1238, 57505), (1643, 43330), (1855, 38378), (2170, 32807), (3095, 23002), (3286, 21665), (3710, 19189), (4333, 16430), (6190, 11501), (8215, 8666)]