1639546950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 4436716032

約数和(自身を除く): 2797169082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 41, 46, 50, 67, 69, 75, 82, 115, 123, 134, 138, 150, 173, 201, 205, 230, 246, 335, 345, 346, 402, 410, 519, 575, 615, 670, 690, 865, 943, 1005, 1025, 1038, 1150, 1230, 1541, 1675, 1725, 1730, 1886, 2010, 2050, 2595, 2747, 2829, 3075, 3082, 3350, 3450, 3979, 4325, 4623, 4715, 5025, 5190, 5494, 5658, 6150, 7093, 7705, 7958, 8241, 8650, 9246, 9430, 10050, 11591, 11937, 12975, 13735, 14145, 14186, 15410, 16482, 19895, 21279, 23115, 23182, 23575, 23874, 25950, 27470, 28290, 34773, 35465, 38525, 39790, 41205, 42558, 46230, 47150, 57955, 59685, 63181, 68675, 69546, 70725, 70930, 77050, 82410, 99475, 106395, 115575, 115910, 119370, 126362, 137350, 141450, 163139, 173865, 177325, 189543, 198950, 206025, 212790, 231150, 266593, 289775, 298425, 315905, 326278, 347730, 354650, 379086, 412050, 475231, 489417, 531975, 533186, 579550, 596850, 631810, 799779, 815695, 869325, 947715, 950462, 978834, 1063950, 1332965, 1425693, 1579525, 1599558, 1631390, 1738650, 1895430, 2376155, 2447085, 2665930, 2851386, 3159050, 3998895, 4078475, 4738575, 4752310, 4894170, 6664825, 7128465, 7997790, 8156950, 9477150, 10930313, 11880775, 12235425, 13329650, 14256930, 19994475, 21860626, 23761550, 24470850, 32790939, 35642325, 39988950, 54651565, 65581878, 71284650, 109303130, 163954695, 273257825, 327909390, 546515650, 819773475, 1639546950]

約数ペア:

[(1, 1639546950), (2, 819773475), (3, 546515650), (5, 327909390), (6, 273257825), (10, 163954695), (15, 109303130), (23, 71284650), (25, 65581878), (30, 54651565), (41, 39988950), (46, 35642325), (50, 32790939), (67, 24470850), (69, 23761550), (75, 21860626), (82, 19994475), (115, 14256930), (123, 13329650), (134, 12235425), (138, 11880775), (150, 10930313), (173, 9477150), (201, 8156950), (205, 7997790), (230, 7128465), (246, 6664825), (335, 4894170), (345, 4752310), (346, 4738575), (402, 4078475), (410, 3998895), (519, 3159050), (575, 2851386), (615, 2665930), (670, 2447085), (690, 2376155), (865, 1895430), (943, 1738650), (1005, 1631390), (1025, 1599558), (1038, 1579525), (1150, 1425693), (1230, 1332965), (1541, 1063950), (1675, 978834), (1725, 950462), (1730, 947715), (1886, 869325), (2010, 815695), (2050, 799779), (2595, 631810), (2747, 596850), (2829, 579550), (3075, 533186), (3082, 531975), (3350, 489417), (3450, 475231), (3979, 412050), (4325, 379086), (4623, 354650), (4715, 347730), (5025, 326278), (5190, 315905), (5494, 298425), (5658, 289775), (6150, 266593), (7093, 231150), (7705, 212790), (7958, 206025), (8241, 198950), (8650, 189543), (9246, 177325), (9430, 173865), (10050, 163139), (11591, 141450), (11937, 137350), (12975, 126362), (13735, 119370), (14145, 115910), (14186, 115575), (15410, 106395), (16482, 99475), (19895, 82410), (21279, 77050), (23115, 70930), (23182, 70725), (23575, 69546), (23874, 68675), (25950, 63181), (27470, 59685), (28290, 57955), (34773, 47150), (35465, 46230), (38525, 42558), (39790, 41205)]