861835650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 2429844480

約数和(自身を除く): 1568008830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 53, 62, 65, 75, 78, 93, 106, 130, 150, 155, 159, 186, 195, 265, 269, 310, 318, 325, 390, 403, 465, 530, 538, 650, 689, 775, 795, 806, 807, 930, 975, 1209, 1325, 1345, 1378, 1550, 1590, 1614, 1643, 1950, 2015, 2067, 2325, 2418, 2650, 2690, 3286, 3445, 3497, 3975, 4030, 4035, 4134, 4650, 4929, 6045, 6725, 6890, 6994, 7950, 8070, 8215, 8339, 9858, 10075, 10335, 10491, 12090, 13450, 14257, 16430, 16678, 17225, 17485, 20150, 20175, 20670, 20982, 21359, 24645, 25017, 28514, 30225, 34450, 34970, 40350, 41075, 41695, 42718, 42771, 49290, 50034, 51675, 52455, 60450, 64077, 71285, 82150, 83390, 85542, 87425, 103350, 104910, 106795, 108407, 123225, 125085, 128154, 142570, 174850, 185341, 208475, 213590, 213855, 216814, 246450, 250170, 262275, 320385, 325221, 356425, 370682, 416950, 427710, 441967, 524550, 533975, 542035, 556023, 625425, 640770, 650442, 712850, 883934, 926705, 1067950, 1069275, 1084070, 1112046, 1250850, 1325901, 1601925, 1626105, 1853410, 2138550, 2209835, 2651802, 2710175, 2780115, 3203850, 3252210, 4419670, 4633525, 5420350, 5560230, 5745571, 6629505, 8130525, 9267050, 11049175, 11491142, 13259010, 13900575, 16261050, 17236713, 22098350, 27801150, 28727855, 33147525, 34473426, 57455710, 66295050, 86183565, 143639275, 172367130, 287278550, 430917825, 861835650]

約数ペア:

[(1, 861835650), (2, 430917825), (3, 287278550), (5, 172367130), (6, 143639275), (10, 86183565), (13, 66295050), (15, 57455710), (25, 34473426), (26, 33147525), (30, 28727855), (31, 27801150), (39, 22098350), (50, 17236713), (53, 16261050), (62, 13900575), (65, 13259010), (75, 11491142), (78, 11049175), (93, 9267050), (106, 8130525), (130, 6629505), (150, 5745571), (155, 5560230), (159, 5420350), (186, 4633525), (195, 4419670), (265, 3252210), (269, 3203850), (310, 2780115), (318, 2710175), (325, 2651802), (390, 2209835), (403, 2138550), (465, 1853410), (530, 1626105), (538, 1601925), (650, 1325901), (689, 1250850), (775, 1112046), (795, 1084070), (806, 1069275), (807, 1067950), (930, 926705), (975, 883934), (1209, 712850), (1325, 650442), (1345, 640770), (1378, 625425), (1550, 556023), (1590, 542035), (1614, 533975), (1643, 524550), (1950, 441967), (2015, 427710), (2067, 416950), (2325, 370682), (2418, 356425), (2650, 325221), (2690, 320385), (3286, 262275), (3445, 250170), (3497, 246450), (3975, 216814), (4030, 213855), (4035, 213590), (4134, 208475), (4650, 185341), (4929, 174850), (6045, 142570), (6725, 128154), (6890, 125085), (6994, 123225), (7950, 108407), (8070, 106795), (8215, 104910), (8339, 103350), (9858, 87425), (10075, 85542), (10335, 83390), (10491, 82150), (12090, 71285), (13450, 64077), (14257, 60450), (16430, 52455), (16678, 51675), (17225, 50034), (17485, 49290), (20150, 42771), (20175, 42718), (20670, 41695), (20982, 41075), (21359, 40350), (24645, 34970), (25017, 34450), (28514, 30225)]