90738900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4831

約数の個数: 144

約数和(自身を含む): 333450880

約数和(自身を除く): 242711980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 4801, 6300, 9450, 9602, 14403, 18900, 19204, 24005, 28806, 33607, 43209, 48010, 57612, 67214, 72015, 86418, 96020, 100821, 120025, 129627, 134428, 144030, 168035, 172836, 201642, 216045, 240050, 259254, 288060, 302463, 336070, 360075, 403284, 432090, 480100, 504105, 518508, 604926, 648135, 672140, 720150, 840175, 864180, 907389, 1008210, 1080225, 1209852, 1296270, 1440300, 1512315, 1680350, 1814778, 2016420, 2160450, 2520525, 2592540, 3024630, 3240675, 3360700, 3629556, 4320900, 4536945, 5041050, 6049260, 6481350, 7561575, 9073890, 10082100, 12962700, 15123150, 18147780, 22684725, 30246300, 45369450, 90738900]

約数ペア:

[(1, 90738900), (2, 45369450), (3, 30246300), (4, 22684725), (5, 18147780), (6, 15123150), (7, 12962700), (9, 10082100), (10, 9073890), (12, 7561575), (14, 6481350), (15, 6049260), (18, 5041050), (20, 4536945), (21, 4320900), (25, 3629556), (27, 3360700), (28, 3240675), (30, 3024630), (35, 2592540), (36, 2520525), (42, 2160450), (45, 2016420), (50, 1814778), (54, 1680350), (60, 1512315), (63, 1440300), (70, 1296270), (75, 1209852), (84, 1080225), (90, 1008210), (100, 907389), (105, 864180), (108, 840175), (126, 720150), (135, 672140), (140, 648135), (150, 604926), (175, 518508), (180, 504105), (189, 480100), (210, 432090), (225, 403284), (252, 360075), (270, 336070), (300, 302463), (315, 288060), (350, 259254), (378, 240050), (420, 216045), (450, 201642), (525, 172836), (540, 168035), (630, 144030), (675, 134428), (700, 129627), (756, 120025), (900, 100821), (945, 96020), (1050, 86418), (1260, 72015), (1350, 67214), (1575, 57612), (1890, 48010), (2100, 43209), (2700, 33607), (3150, 28806), (3780, 24005), (4725, 19204), (4801, 18900), (6300, 14403), (9450, 9602)]