156639024950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{54541}}^1$

素因数の和:55433

約数の個数: 48

約数和(自身を含む): 295822717920

約数和(自身を除く): 139183692970

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 809, 1618, 1775, 3550, 4045, 8090, 20225, 40450, 54541, 57439, 109082, 114878, 272705, 287195, 545410, 574390, 1363525, 1435975, 2727050, 2871950, 3872411, 7744822, 19362055, 38724110, 44123669, 88247338, 96810275, 193620550, 220618345, 441236690, 1103091725, 2206183450, 3132780499, 6265560998, 15663902495, 31327804990, 78319512475, 156639024950]

約数ペア:

[(1, 156639024950), (2, 78319512475), (5, 31327804990), (10, 15663902495), (25, 6265560998), (50, 3132780499), (71, 2206183450), (142, 1103091725), (355, 441236690), (710, 220618345), (809, 193620550), (1618, 96810275), (1775, 88247338), (3550, 44123669), (4045, 38724110), (8090, 19362055), (20225, 7744822), (40450, 3872411), (54541, 2871950), (57439, 2727050), (109082, 1435975), (114878, 1363525), (272705, 574390), (287195, 545410)]