157097809420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{4073}}^1$

素因数の和:4735

約数の個数: 96

約数和(自身を含む): 346924892160

約数和(自身を除く): 189827082740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 439, 460, 764, 878, 955, 1756, 1910, 2195, 3820, 4073, 4390, 4393, 8146, 8780, 8786, 10097, 16292, 17572, 20194, 20365, 21965, 40388, 40730, 43930, 50485, 81460, 83849, 87860, 93679, 100970, 167698, 187358, 201940, 335396, 374716, 419245, 468395, 777943, 838490, 936790, 1555886, 1676980, 1788047, 1873580, 1928527, 3111772, 3576094, 3857054, 3889715, 7152188, 7714108, 7779430, 8940235, 9642635, 15558860, 17880470, 17892689, 19285270, 35760940, 35785378, 38570540, 41125081, 71570756, 82250162, 89463445, 164500324, 178926890, 205625405, 341516977, 357853780, 411250810, 683033954, 822501620, 1366067908, 1707584885, 3415169770, 6830339540, 7854890471, 15709780942, 31419561884, 39274452355, 78548904710, 157097809420]

約数ペア:

[(1, 157097809420), (2, 78548904710), (4, 39274452355), (5, 31419561884), (10, 15709780942), (20, 7854890471), (23, 6830339540), (46, 3415169770), (92, 1707584885), (115, 1366067908), (191, 822501620), (230, 683033954), (382, 411250810), (439, 357853780), (460, 341516977), (764, 205625405), (878, 178926890), (955, 164500324), (1756, 89463445), (1910, 82250162), (2195, 71570756), (3820, 41125081), (4073, 38570540), (4390, 35785378), (4393, 35760940), (8146, 19285270), (8780, 17892689), (8786, 17880470), (10097, 15558860), (16292, 9642635), (17572, 8940235), (20194, 7779430), (20365, 7714108), (21965, 7152188), (40388, 3889715), (40730, 3857054), (43930, 3576094), (50485, 3111772), (81460, 1928527), (83849, 1873580), (87860, 1788047), (93679, 1676980), (100970, 1555886), (167698, 936790), (187358, 838490), (201940, 777943), (335396, 468395), (374716, 419245)]