38912370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 110118528

約数和(自身を除く): 71206158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 103, 105, 147, 206, 210, 245, 257, 294, 309, 490, 514, 515, 618, 721, 735, 771, 1030, 1285, 1442, 1470, 1542, 1545, 1799, 2163, 2570, 3090, 3598, 3605, 3855, 4326, 5047, 5397, 7210, 7710, 8995, 10094, 10794, 10815, 12593, 15141, 17990, 21630, 25186, 25235, 26471, 26985, 30282, 37779, 50470, 52942, 53970, 62965, 75558, 75705, 79413, 125930, 132355, 151410, 158826, 185297, 188895, 264710, 370594, 377790, 397065, 555891, 794130, 926485, 1111782, 1297079, 1852970, 2594158, 2779455, 3891237, 5558910, 6485395, 7782474, 12970790, 19456185, 38912370]

約数ペア:

[(1, 38912370), (2, 19456185), (3, 12970790), (5, 7782474), (6, 6485395), (7, 5558910), (10, 3891237), (14, 2779455), (15, 2594158), (21, 1852970), (30, 1297079), (35, 1111782), (42, 926485), (49, 794130), (70, 555891), (98, 397065), (103, 377790), (105, 370594), (147, 264710), (206, 188895), (210, 185297), (245, 158826), (257, 151410), (294, 132355), (309, 125930), (490, 79413), (514, 75705), (515, 75558), (618, 62965), (721, 53970), (735, 52942), (771, 50470), (1030, 37779), (1285, 30282), (1442, 26985), (1470, 26471), (1542, 25235), (1545, 25186), (1799, 21630), (2163, 17990), (2570, 15141), (3090, 12593), (3598, 10815), (3605, 10794), (3855, 10094), (4326, 8995), (5047, 7710), (5397, 7210)]