40253850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 133241472

約数和(自身を除く): 92987622

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 983, 1050, 1170, 1365, 1575, 1638, 1950, 1966, 2275, 2730, 2925, 2949, 3150, 4095, 4550, 4915, 5850, 5898, 6825, 6881, 8190, 8847, 9830, 12779, 13650, 13762, 14745, 17694, 20475, 20643, 24575, 25558, 29490, 34405, 38337, 40950, 41286, 44235, 49150, 61929, 63895, 68810, 73725, 76674, 88470, 89453, 103215, 115011, 123858, 127790, 147450, 172025, 178906, 191685, 206430, 221175, 230022, 268359, 309645, 319475, 344050, 383370, 442350, 447265, 516075, 536718, 575055, 619290, 638950, 805077, 894530, 958425, 1032150, 1150110, 1341795, 1548225, 1610154, 1916850, 2236325, 2683590, 2875275, 3096450, 4025385, 4472650, 5750550, 6708975, 8050770, 13417950, 20126925, 40253850]

約数ペア:

[(1, 40253850), (2, 20126925), (3, 13417950), (5, 8050770), (6, 6708975), (7, 5750550), (9, 4472650), (10, 4025385), (13, 3096450), (14, 2875275), (15, 2683590), (18, 2236325), (21, 1916850), (25, 1610154), (26, 1548225), (30, 1341795), (35, 1150110), (39, 1032150), (42, 958425), (45, 894530), (50, 805077), (63, 638950), (65, 619290), (70, 575055), (75, 536718), (78, 516075), (90, 447265), (91, 442350), (105, 383370), (117, 344050), (126, 319475), (130, 309645), (150, 268359), (175, 230022), (182, 221175), (195, 206430), (210, 191685), (225, 178906), (234, 172025), (273, 147450), (315, 127790), (325, 123858), (350, 115011), (390, 103215), (450, 89453), (455, 88470), (525, 76674), (546, 73725), (585, 68810), (630, 63895), (650, 61929), (819, 49150), (910, 44235), (975, 41286), (983, 40950), (1050, 38337), (1170, 34405), (1365, 29490), (1575, 25558), (1638, 24575), (1950, 20643), (1966, 20475), (2275, 17694), (2730, 14745), (2925, 13762), (2949, 13650), (3150, 12779), (4095, 9830), (4550, 8847), (4915, 8190), (5850, 6881), (5898, 6825)]