75003820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 86211668

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 223, 251, 268, 335, 446, 502, 670, 892, 1004, 1115, 1255, 1340, 2230, 2510, 4460, 5020, 14941, 16817, 29882, 33634, 55973, 59764, 67268, 74705, 84085, 111946, 149410, 168170, 223892, 279865, 298820, 336340, 559730, 1119460, 3750191, 7500382, 15000764, 18750955, 37501910, 75003820]

約数ペア:

[(1, 75003820), (2, 37501910), (4, 18750955), (5, 15000764), (10, 7500382), (20, 3750191), (67, 1119460), (134, 559730), (223, 336340), (251, 298820), (268, 279865), (335, 223892), (446, 168170), (502, 149410), (670, 111946), (892, 84085), (1004, 74705), (1115, 67268), (1255, 59764), (1340, 55973), (2230, 33634), (2510, 29882), (4460, 16817), (5020, 14941)]