61545900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 196765184

約数和(自身を除く): 135219284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 367, 390, 430, 516, 559, 645, 650, 734, 780, 860, 975, 1075, 1101, 1118, 1290, 1300, 1468, 1677, 1835, 1950, 2150, 2202, 2236, 2580, 2795, 3225, 3354, 3670, 3900, 4300, 4404, 4771, 5505, 5590, 6450, 6708, 7340, 8385, 9175, 9542, 11010, 11180, 12900, 13975, 14313, 15781, 16770, 18350, 19084, 22020, 23855, 27525, 27950, 28626, 31562, 33540, 36700, 41925, 47343, 47710, 55050, 55900, 57252, 63124, 71565, 78905, 83850, 94686, 95420, 110100, 119275, 143130, 157810, 167700, 189372, 205153, 236715, 238550, 286260, 315620, 357825, 394525, 410306, 473430, 477100, 615459, 715650, 789050, 820612, 946860, 1025765, 1183575, 1230918, 1431300, 1578100, 2051530, 2367150, 2461836, 3077295, 4103060, 4734300, 5128825, 6154590, 10257650, 12309180, 15386475, 20515300, 30772950, 61545900]

約数ペア:

[(1, 61545900), (2, 30772950), (3, 20515300), (4, 15386475), (5, 12309180), (6, 10257650), (10, 6154590), (12, 5128825), (13, 4734300), (15, 4103060), (20, 3077295), (25, 2461836), (26, 2367150), (30, 2051530), (39, 1578100), (43, 1431300), (50, 1230918), (52, 1183575), (60, 1025765), (65, 946860), (75, 820612), (78, 789050), (86, 715650), (100, 615459), (129, 477100), (130, 473430), (150, 410306), (156, 394525), (172, 357825), (195, 315620), (215, 286260), (258, 238550), (260, 236715), (300, 205153), (325, 189372), (367, 167700), (390, 157810), (430, 143130), (516, 119275), (559, 110100), (645, 95420), (650, 94686), (734, 83850), (780, 78905), (860, 71565), (975, 63124), (1075, 57252), (1101, 55900), (1118, 55050), (1290, 47710), (1300, 47343), (1468, 41925), (1677, 36700), (1835, 33540), (1950, 31562), (2150, 28626), (2202, 27950), (2236, 27525), (2580, 23855), (2795, 22020), (3225, 19084), (3354, 18350), (3670, 16770), (3900, 15781), (4300, 14313), (4404, 13975), (4771, 12900), (5505, 11180), (5590, 11010), (6450, 9542), (6708, 9175), (7340, 8385)]