140370195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 274268160

約数和(自身を除く): 133897965

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 991, 1065, 1349, 1491, 1995, 2485, 2973, 4047, 4955, 6745, 6937, 7455, 9443, 14865, 18829, 20235, 20811, 28329, 34685, 47215, 56487, 70361, 94145, 104055, 131803, 141645, 211083, 282435, 351805, 395409, 492527, 659015, 1055415, 1336859, 1477581, 1977045, 2462635, 4010577, 6684295, 7387905, 9358013, 20052885, 28074039, 46790065, 140370195]

約数ペア:

[(1, 140370195), (3, 46790065), (5, 28074039), (7, 20052885), (15, 9358013), (19, 7387905), (21, 6684295), (35, 4010577), (57, 2462635), (71, 1977045), (95, 1477581), (105, 1336859), (133, 1055415), (213, 659015), (285, 492527), (355, 395409), (399, 351805), (497, 282435), (665, 211083), (991, 141645), (1065, 131803), (1349, 104055), (1491, 94145), (1995, 70361), (2485, 56487), (2973, 47215), (4047, 34685), (4955, 28329), (6745, 20811), (6937, 20235), (7455, 18829), (9443, 14865)]