191569042100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239731}}^1$

素因数の和:239937

約数の個数: 72

約数和(自身を含む): 425746771296

約数和(自身を除く): 234177729196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 131, 244, 262, 305, 524, 610, 655, 1220, 1310, 1525, 2620, 3050, 3275, 6100, 6550, 7991, 13100, 15982, 31964, 39955, 79910, 159820, 199775, 239731, 399550, 479462, 799100, 958924, 1198655, 2397310, 4794620, 5993275, 11986550, 14623591, 23973100, 29247182, 31404761, 58494364, 62809522, 73117955, 125619044, 146235910, 157023805, 292471820, 314047610, 365589775, 628095220, 731179550, 785119025, 1462359100, 1570238050, 1915690421, 3140476100, 3831380842, 7662761684, 9578452105, 19156904210, 38313808420, 47892260525, 95784521050, 191569042100]

約数ペア:

[(1, 191569042100), (2, 95784521050), (4, 47892260525), (5, 38313808420), (10, 19156904210), (20, 9578452105), (25, 7662761684), (50, 3831380842), (61, 3140476100), (100, 1915690421), (122, 1570238050), (131, 1462359100), (244, 785119025), (262, 731179550), (305, 628095220), (524, 365589775), (610, 314047610), (655, 292471820), (1220, 157023805), (1310, 146235910), (1525, 125619044), (2620, 73117955), (3050, 62809522), (3275, 58494364), (6100, 31404761), (6550, 29247182), (7991, 23973100), (13100, 14623591), (15982, 11986550), (31964, 5993275), (39955, 4794620), (79910, 2397310), (159820, 1198655), (199775, 958924), (239731, 799100), (399550, 479462)]