81959700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 238109760

約数和(自身を除く): 156150060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 359, 718, 761, 1077, 1436, 1522, 1795, 2154, 2283, 3044, 3590, 3805, 4308, 4566, 5385, 7180, 7610, 8975, 9132, 10770, 11415, 15220, 17950, 19025, 21540, 22830, 26925, 35900, 38050, 45660, 53850, 57075, 76100, 107700, 114150, 228300, 273199, 546398, 819597, 1092796, 1365995, 1639194, 2731990, 3278388, 4097985, 5463980, 6829975, 8195970, 13659950, 16391940, 20489925, 27319900, 40979850, 81959700]

約数ペア:

[(1, 81959700), (2, 40979850), (3, 27319900), (4, 20489925), (5, 16391940), (6, 13659950), (10, 8195970), (12, 6829975), (15, 5463980), (20, 4097985), (25, 3278388), (30, 2731990), (50, 1639194), (60, 1365995), (75, 1092796), (100, 819597), (150, 546398), (300, 273199), (359, 228300), (718, 114150), (761, 107700), (1077, 76100), (1436, 57075), (1522, 53850), (1795, 45660), (2154, 38050), (2283, 35900), (3044, 26925), (3590, 22830), (3805, 21540), (4308, 19025), (4566, 17950), (5385, 15220), (7180, 11415), (7610, 10770), (8975, 9132)]