73542140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 181675872

約数和(自身を除く): 108133732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 743, 980, 1010, 1414, 1486, 2020, 2828, 2972, 3535, 3715, 4949, 5201, 7070, 7430, 9898, 10402, 14140, 14860, 19796, 20804, 24745, 26005, 36407, 49490, 52010, 72814, 75043, 98980, 104020, 145628, 150086, 182035, 300172, 364070, 375215, 525301, 728140, 750430, 1050602, 1500860, 2101204, 2626505, 3677107, 5253010, 7354214, 10506020, 14708428, 18385535, 36771070, 73542140]

約数ペア:

[(1, 73542140), (2, 36771070), (4, 18385535), (5, 14708428), (7, 10506020), (10, 7354214), (14, 5253010), (20, 3677107), (28, 2626505), (35, 2101204), (49, 1500860), (70, 1050602), (98, 750430), (101, 728140), (140, 525301), (196, 375215), (202, 364070), (245, 300172), (404, 182035), (490, 150086), (505, 145628), (707, 104020), (743, 98980), (980, 75043), (1010, 72814), (1414, 52010), (1486, 49490), (2020, 36407), (2828, 26005), (2972, 24745), (3535, 20804), (3715, 19796), (4949, 14860), (5201, 14140), (7070, 10402), (7430, 9898)]