77140380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 152199780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 431, 471, 570, 628, 785, 862, 942, 1140, 1293, 1570, 1724, 1884, 2155, 2355, 2586, 2983, 3140, 4310, 4710, 5172, 5966, 6465, 8189, 8620, 8949, 9420, 11932, 12930, 14915, 16378, 17898, 24567, 25860, 29830, 32756, 35796, 40945, 44745, 49134, 59660, 67667, 81890, 89490, 98268, 122835, 135334, 163780, 178980, 203001, 245670, 270668, 338335, 406002, 491340, 676670, 812004, 1015005, 1285673, 1353340, 2030010, 2571346, 3857019, 4060020, 5142692, 6428365, 7714038, 12856730, 15428076, 19285095, 25713460, 38570190, 77140380]

約数ペア:

[(1, 77140380), (2, 38570190), (3, 25713460), (4, 19285095), (5, 15428076), (6, 12856730), (10, 7714038), (12, 6428365), (15, 5142692), (19, 4060020), (20, 3857019), (30, 2571346), (38, 2030010), (57, 1353340), (60, 1285673), (76, 1015005), (95, 812004), (114, 676670), (157, 491340), (190, 406002), (228, 338335), (285, 270668), (314, 245670), (380, 203001), (431, 178980), (471, 163780), (570, 135334), (628, 122835), (785, 98268), (862, 89490), (942, 81890), (1140, 67667), (1293, 59660), (1570, 49134), (1724, 44745), (1884, 40945), (2155, 35796), (2355, 32756), (2586, 29830), (2983, 25860), (3140, 24567), (4310, 17898), (4710, 16378), (5172, 14915), (5966, 12930), (6465, 11932), (8189, 9420), (8620, 8949)]