262939950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6459

約数の個数: 144

約数和(自身を含む): 869590176

約数和(自身を除く): 606650226

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, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 4095, 4550, 5850, 6421, 6825, 8190, 12842, 13650, 19263, 20475, 32105, 38526, 40950, 44947, 57789, 64210, 83473, 89894, 96315, 115578, 134841, 160525, 166946, 192630, 224735, 250419, 269682, 288945, 321050, 404523, 417365, 449470, 481575, 500838, 577890, 584311, 674205, 751257, 809046, 834730, 963150, 1123675, 1168622, 1252095, 1348410, 1444725, 1502514, 1752933, 2022615, 2086825, 2247350, 2504190, 2889450, 2921555, 3371025, 3505866, 3756285, 4045230, 4173650, 5258799, 5843110, 6260475, 6742050, 7512570, 8764665, 10113075, 10517598, 12520950, 14607775, 17529330, 18781425, 20226150, 26293995, 29215550, 37562850, 43823325, 52587990, 87646650, 131469975, 262939950]

約数ペア:

[(1, 262939950), (2, 131469975), (3, 87646650), (5, 52587990), (6, 43823325), (7, 37562850), (9, 29215550), (10, 26293995), (13, 20226150), (14, 18781425), (15, 17529330), (18, 14607775), (21, 12520950), (25, 10517598), (26, 10113075), (30, 8764665), (35, 7512570), (39, 6742050), (42, 6260475), (45, 5843110), (50, 5258799), (63, 4173650), (65, 4045230), (70, 3756285), (75, 3505866), (78, 3371025), (90, 2921555), (91, 2889450), (105, 2504190), (117, 2247350), (126, 2086825), (130, 2022615), (150, 1752933), (175, 1502514), (182, 1444725), (195, 1348410), (210, 1252095), (225, 1168622), (234, 1123675), (273, 963150), (315, 834730), (325, 809046), (350, 751257), (390, 674205), (450, 584311), (455, 577890), (525, 500838), (546, 481575), (585, 449470), (630, 417365), (650, 404523), (819, 321050), (910, 288945), (975, 269682), (1050, 250419), (1170, 224735), (1365, 192630), (1575, 166946), (1638, 160525), (1950, 134841), (2275, 115578), (2730, 96315), (2925, 89894), (3150, 83473), (4095, 64210), (4550, 57789), (5850, 44947), (6421, 40950), (6825, 38526), (8190, 32105), (12842, 20475), (13650, 19263)]