101990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 221184

約数和(自身を除く): 119194

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2170, 2914, 3290, 7285, 10199, 14570, 20398, 50995, 101990]

約数ペア:

[(1, 101990), (2, 50995), (5, 20398), (7, 14570), (10, 10199), (14, 7285), (31, 3290), (35, 2914), (47, 2170), (62, 1645), (70, 1457), (94, 1085), (155, 658), (217, 470), (235, 434), (310, 329)]