56291300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 144365760

約数和(自身を除く): 88074460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 43, 50, 52, 53, 65, 76, 86, 95, 100, 106, 130, 172, 190, 212, 215, 247, 260, 265, 325, 380, 430, 475, 494, 530, 559, 650, 689, 817, 860, 950, 988, 1007, 1060, 1075, 1118, 1235, 1300, 1325, 1378, 1634, 1900, 2014, 2150, 2236, 2279, 2470, 2650, 2756, 2795, 3268, 3445, 4028, 4085, 4300, 4558, 4940, 5035, 5300, 5590, 6175, 6890, 8170, 9116, 10070, 10621, 11180, 11395, 12350, 13091, 13780, 13975, 16340, 17225, 20140, 20425, 21242, 22790, 24700, 25175, 26182, 27950, 29627, 34450, 40850, 42484, 43301, 45580, 50350, 52364, 53105, 55900, 56975, 59254, 65455, 68900, 81700, 86602, 100700, 106210, 113950, 118508, 130910, 148135, 173204, 212420, 216505, 227900, 261820, 265525, 296270, 327275, 433010, 531050, 562913, 592540, 654550, 740675, 866020, 1062100, 1082525, 1125826, 1309100, 1481350, 2165050, 2251652, 2814565, 2962700, 4330100, 5629130, 11258260, 14072825, 28145650, 56291300]

約数ペア:

[(1, 56291300), (2, 28145650), (4, 14072825), (5, 11258260), (10, 5629130), (13, 4330100), (19, 2962700), (20, 2814565), (25, 2251652), (26, 2165050), (38, 1481350), (43, 1309100), (50, 1125826), (52, 1082525), (53, 1062100), (65, 866020), (76, 740675), (86, 654550), (95, 592540), (100, 562913), (106, 531050), (130, 433010), (172, 327275), (190, 296270), (212, 265525), (215, 261820), (247, 227900), (260, 216505), (265, 212420), (325, 173204), (380, 148135), (430, 130910), (475, 118508), (494, 113950), (530, 106210), (559, 100700), (650, 86602), (689, 81700), (817, 68900), (860, 65455), (950, 59254), (988, 56975), (1007, 55900), (1060, 53105), (1075, 52364), (1118, 50350), (1235, 45580), (1300, 43301), (1325, 42484), (1378, 40850), (1634, 34450), (1900, 29627), (2014, 27950), (2150, 26182), (2236, 25175), (2279, 24700), (2470, 22790), (2650, 21242), (2756, 20425), (2795, 20140), (3268, 17225), (3445, 16340), (4028, 13975), (4085, 13780), (4300, 13091), (4558, 12350), (4940, 11395), (5035, 11180), (5300, 10621), (5590, 10070), (6175, 9116), (6890, 8170)]