99163820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7013}}^1$

素因数の和:7130

約数の個数: 48

約数和(自身を含む): 240383808

約数和(自身を除く): 141219988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7013, 7070, 14026, 14140, 28052, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 490910, 708313, 981820, 1416626, 2833252, 3541565, 4958191, 7083130, 9916382, 14166260, 19832764, 24790955, 49581910, 99163820]

約数ペア:

[(1, 99163820), (2, 49581910), (4, 24790955), (5, 19832764), (7, 14166260), (10, 9916382), (14, 7083130), (20, 4958191), (28, 3541565), (35, 2833252), (70, 1416626), (101, 981820), (140, 708313), (202, 490910), (404, 245455), (505, 196364), (707, 140260), (1010, 98182), (1414, 70130), (2020, 49091), (2828, 35065), (3535, 28052), (7013, 14140), (7070, 14026)]