79962220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 114783380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 221, 229, 260, 316, 340, 395, 442, 458, 790, 884, 916, 1027, 1105, 1145, 1343, 1580, 2054, 2210, 2290, 2686, 2977, 3893, 4108, 4420, 4580, 5135, 5372, 5954, 6715, 7786, 10270, 11908, 13430, 14885, 15572, 17459, 18091, 19465, 20540, 26860, 29770, 34918, 36182, 38930, 50609, 59540, 69836, 72364, 77860, 87295, 90455, 101218, 174590, 180910, 202436, 235183, 253045, 307547, 349180, 361820, 470366, 506090, 615094, 940732, 1012180, 1175915, 1230188, 1537735, 2351830, 3075470, 3998111, 4703660, 6150940, 7996222, 15992444, 19990555, 39981110, 79962220]

約数ペア:

[(1, 79962220), (2, 39981110), (4, 19990555), (5, 15992444), (10, 7996222), (13, 6150940), (17, 4703660), (20, 3998111), (26, 3075470), (34, 2351830), (52, 1537735), (65, 1230188), (68, 1175915), (79, 1012180), (85, 940732), (130, 615094), (158, 506090), (170, 470366), (221, 361820), (229, 349180), (260, 307547), (316, 253045), (340, 235183), (395, 202436), (442, 180910), (458, 174590), (790, 101218), (884, 90455), (916, 87295), (1027, 77860), (1105, 72364), (1145, 69836), (1343, 59540), (1580, 50609), (2054, 38930), (2210, 36182), (2290, 34918), (2686, 29770), (2977, 26860), (3893, 20540), (4108, 19465), (4420, 18091), (4580, 17459), (5135, 15572), (5372, 14885), (5954, 13430), (6715, 11908), (7786, 10270)]