156931623100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{4001}}^1$

素因数の和:4568

約数の個数: 144

約数和(自身を含む): 393087965760

約数和(自身を除く): 236156342660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 409, 548, 685, 700, 818, 959, 1370, 1636, 1918, 2045, 2740, 2863, 3425, 3836, 4001, 4090, 4795, 5726, 6850, 8002, 8180, 9590, 10225, 11452, 13700, 14315, 16004, 19180, 20005, 20450, 23975, 28007, 28630, 40010, 40900, 47950, 56014, 56033, 57260, 71575, 80020, 95900, 100025, 112028, 112066, 140035, 143150, 200050, 224132, 280070, 280165, 286300, 392231, 400100, 548137, 560140, 560330, 700175, 784462, 1096274, 1120660, 1400350, 1400825, 1568924, 1636409, 1961155, 2192548, 2740685, 2800700, 2801650, 3272818, 3836959, 3922310, 5481370, 5603300, 6545636, 7673918, 7844620, 8182045, 9805775, 10962740, 11454863, 13703425, 15347836, 16364090, 19184795, 19611550, 22909726, 27406850, 32728180, 38369590, 39223100, 40910225, 45819452, 54813700, 57274315, 76739180, 81820450, 95923975, 114548630, 163640900, 191847950, 224188033, 229097260, 286371575, 383695900, 448376066, 572743150, 896752132, 1120940165, 1145486300, 1569316231, 2241880330, 3138632462, 4483760660, 5604700825, 6277264924, 7846581155, 11209401650, 15693162310, 22418803300, 31386324620, 39232905775, 78465811550, 156931623100]

約数ペア:

[(1, 156931623100), (2, 78465811550), (4, 39232905775), (5, 31386324620), (7, 22418803300), (10, 15693162310), (14, 11209401650), (20, 7846581155), (25, 6277264924), (28, 5604700825), (35, 4483760660), (50, 3138632462), (70, 2241880330), (100, 1569316231), (137, 1145486300), (140, 1120940165), (175, 896752132), (274, 572743150), (350, 448376066), (409, 383695900), (548, 286371575), (685, 229097260), (700, 224188033), (818, 191847950), (959, 163640900), (1370, 114548630), (1636, 95923975), (1918, 81820450), (2045, 76739180), (2740, 57274315), (2863, 54813700), (3425, 45819452), (3836, 40910225), (4001, 39223100), (4090, 38369590), (4795, 32728180), (5726, 27406850), (6850, 22909726), (8002, 19611550), (8180, 19184795), (9590, 16364090), (10225, 15347836), (11452, 13703425), (13700, 11454863), (14315, 10962740), (16004, 9805775), (19180, 8182045), (20005, 7844620), (20450, 7673918), (23975, 6545636), (28007, 5603300), (28630, 5481370), (40010, 3922310), (40900, 3836959), (47950, 3272818), (56014, 2801650), (56033, 2800700), (57260, 2740685), (71575, 2192548), (80020, 1961155), (95900, 1636409), (100025, 1568924), (112028, 1400825), (112066, 1400350), (140035, 1120660), (143150, 1096274), (200050, 784462), (224132, 700175), (280070, 560330), (280165, 560140), (286300, 548137), (392231, 400100)]