156984177100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4813}}^1\times {\mathrm{5347}}^1$

素因数の和:10235

約数の個数: 72

約数和(自身を含む): 346376889488

約数和(自身を除く): 189392712388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 4813, 5347, 6100, 9626, 10694, 19252, 21388, 24065, 26735, 48130, 53470, 96260, 106940, 120325, 133675, 240650, 267350, 293593, 326167, 481300, 534700, 587186, 652334, 1174372, 1304668, 1467965, 1630835, 2935930, 3261670, 5871860, 6523340, 7339825, 8154175, 14679650, 16308350, 25735111, 29359300, 32616700, 51470222, 102940444, 128675555, 257351110, 514702220, 643377775, 1286755550, 1569841771, 2573511100, 3139683542, 6279367084, 7849208855, 15698417710, 31396835420, 39246044275, 78492088550, 156984177100]

約数ペア:

[(1, 156984177100), (2, 78492088550), (4, 39246044275), (5, 31396835420), (10, 15698417710), (20, 7849208855), (25, 6279367084), (50, 3139683542), (61, 2573511100), (100, 1569841771), (122, 1286755550), (244, 643377775), (305, 514702220), (610, 257351110), (1220, 128675555), (1525, 102940444), (3050, 51470222), (4813, 32616700), (5347, 29359300), (6100, 25735111), (9626, 16308350), (10694, 14679650), (19252, 8154175), (21388, 7339825), (24065, 6523340), (26735, 5871860), (48130, 3261670), (53470, 2935930), (96260, 1630835), (106940, 1467965), (120325, 1304668), (133675, 1174372), (240650, 652334), (267350, 587186), (293593, 534700), (326167, 481300)]