74523700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 173287520

約数和(自身を除く): 98763820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 475, 610, 643, 950, 1159, 1220, 1286, 1525, 1900, 2318, 2572, 3050, 3215, 4636, 5795, 6100, 6430, 11590, 12217, 12860, 16075, 23180, 24434, 28975, 32150, 39223, 48868, 57950, 61085, 64300, 78446, 115900, 122170, 156892, 196115, 244340, 305425, 392230, 610850, 745237, 784460, 980575, 1221700, 1490474, 1961150, 2980948, 3726185, 3922300, 7452370, 14904740, 18630925, 37261850, 74523700]

約数ペア:

[(1, 74523700), (2, 37261850), (4, 18630925), (5, 14904740), (10, 7452370), (19, 3922300), (20, 3726185), (25, 2980948), (38, 1961150), (50, 1490474), (61, 1221700), (76, 980575), (95, 784460), (100, 745237), (122, 610850), (190, 392230), (244, 305425), (305, 244340), (380, 196115), (475, 156892), (610, 122170), (643, 115900), (950, 78446), (1159, 64300), (1220, 61085), (1286, 57950), (1525, 48868), (1900, 39223), (2318, 32150), (2572, 28975), (3050, 24434), (3215, 23180), (4636, 16075), (5795, 12860), (6100, 12217), (6430, 11590)]