378794750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 734685120

約数和(自身を除く): 355890370

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 118, 122, 125, 250, 295, 305, 421, 590, 610, 842, 1475, 1525, 2105, 2950, 3050, 3599, 4210, 7198, 7375, 7625, 10525, 14750, 15250, 17995, 21050, 24839, 25681, 35990, 49678, 51362, 52625, 89975, 105250, 124195, 128405, 179950, 248390, 256810, 449875, 620975, 642025, 899750, 1241950, 1284050, 1515179, 3030358, 3104875, 3210125, 6209750, 6420250, 7575895, 15151790, 37879475, 75758950, 189397375, 378794750]

約数ペア:

[(1, 378794750), (2, 189397375), (5, 75758950), (10, 37879475), (25, 15151790), (50, 7575895), (59, 6420250), (61, 6209750), (118, 3210125), (122, 3104875), (125, 3030358), (250, 1515179), (295, 1284050), (305, 1241950), (421, 899750), (590, 642025), (610, 620975), (842, 449875), (1475, 256810), (1525, 248390), (2105, 179950), (2950, 128405), (3050, 124195), (3599, 105250), (4210, 89975), (7198, 52625), (7375, 51362), (7625, 49678), (10525, 35990), (14750, 25681), (15250, 24839), (17995, 21050)]